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50680461715968 = 29377875989307
BaseRepresentation
bin10111000010111111101101…
…11010101110101000000000
320122110000010111220222212110
423201133312322232220000
523120322041144402333
6255442141021255320
713450354041524340
oct1341376672565000
9218400114828773
1050680461715968
111516a510446807
125826268104540
1322381bb0548b6
14c72d39a94d20
155cd4ad7a1063
hex2e17f6eaea00

50680461715968 has 160 divisors (see below), whose sum is σ = 154499997510144. Its totient is φ = 14461730353152.

The previous prime is 50680461715937. The next prime is 50680461715999. The reversal of 50680461715968 is 86951716408605.

It is an interprime number because it is at equal distance from previous prime (50680461715937) and next prime (50680461715999).

It is a junction number, because it is equal to n+sod(n) for n = 50680461715899 and 50680461715908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5467171 + ... + 11456477.

Almost surely, 250680461715968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50680461715968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77249998755072).

50680461715968 is an abundant number, since it is smaller than the sum of its proper divisors (103819535794176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50680461715968 is an equidigital number, since it uses as much as digits as its factorization.

50680461715968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990122 (or 5990106 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 50680461715968 in words is "fifty trillion, six hundred eighty billion, four hundred sixty-one million, seven hundred fifteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 787 896 1344 1536 1574 1792 2361 2688 3148 3584 4722 5376 5509 6296 9444 10752 11018 12592 16527 18888 22036 25184 33054 37776 44072 50368 66108 75552 88144 100736 132216 151104 176288 201472 264432 302208 352576 402944 528864 604416 705152 1057728 1208832 1410304 2115456 2820608 4230912 5989307 8461824 11978614 17967921 23957228 35935842 41925149 47914456 71871684 83850298 95828912 125775447 143743368 167700596 191657824 251550894 287486736 335401192 383315648 503101788 574973472 670802384 766631296 1006203576 1149946944 1341604768 1533262592 2012407152 2299893888 2683209536 3066525184 4024814304 4599787776 4713584609 5366419072 8049628608 9199575552 9427169218 10732838144 14140753827 16099257216 18854338436 21465676288 28281507654 32198514432 32995092263 37708676872 56563015308 64397028864 65990184526 75417353744 98985276789 113126030616 131980369052 150834707488 197970553578 226252061232 263960738104 301669414976 395941107156 452504122464 527921476208 603338829952 791882214312 905008244928 1055842952416 1206677659904 1583764428624 1810016489856 2111685904832 2413355319808 3167528857248 3620032979712 4223371809664 6335057714496 7240065959424 8446743619328 12670115428992 16893487238656 25340230857984 50680461715968