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4981105635072 = 28372207419821
BaseRepresentation
bin100100001111100000100…
…0010000010111100000000
3122122012002211000221100120
41020133001002002330000
51123102301020310242
614332142140420240
71022605304211120
oct110370102027400
918565084027316
104981105635072
111650525301536
12685456247680
132a1940791188
14133130268c80
1589883aa11ec
hex487c1082f00

4981105635072 has 144 divisors (see below), whose sum is σ = 15157763991552. Its totient is φ = 1422524805120.

The previous prime is 4981105635061. The next prime is 4981105635113. The reversal of 4981105635072 is 2705365011894.

It is a super-2 number, since 2×49811056350722 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 11654922 + ... + 12074742.

It is a 1-persistent number, because it is pandigital, but 2⋅4981105635072 = 9962211270144 is not.

Almost surely, 24981105635072 is an apocalyptic number.

4981105635072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4981105635072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7578881995776).

4981105635072 is an abundant number, since it is smaller than the sum of its proper divisors (10176658356480).

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

4981105635072 is a wasteful number, since it uses less digits than its factorization.

4981105635072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422054 (or 422040 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 4981105635072 in words is "four trillion, nine hundred eighty-one billion, one hundred five million, six hundred thirty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2207 2688 4414 5376 6621 8828 13242 15449 17656 26484 30898 35312 46347 52968 61796 70624 92694 105936 123592 141248 185388 211872 247184 282496 370776 419821 423744 494368 564992 741552 839642 847488 988736 1259463 1483104 1679284 1694976 1977472 2518926 2938747 2966208 3358568 3954944 5037852 5877494 5932416 6717136 8816241 10075704 11754988 11864832 13434272 17632482 20151408 23509976 26868544 35264964 40302816 47019952 53737088 70529928 80605632 94039904 107474176 141059856 161211264 188079808 282119712 322422528 376159616 564239424 752319232 926544947 1128478848 1853089894 2256957696 2779634841 3706179788 5559269682 6485814629 7412359576 11118539364 12971629258 14824719152 19457443887 22237078728 25943258516 29649438304 38914887774 44474157456 51886517032 59298876608 77829775548 88948314912 103773034064 118597753216 155659551096 177896629824 207546068128 237195506432 311319102192 355793259648 415092136256 622638204384 711586519296 830184272512 1245276408768 1660368545024 2490552817536 4981105635072