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120493783296 = 2832325716057
BaseRepresentation
bin111000000110111111…
…1010011100100000000
3102112000102022101211200
41300031333103210000
53433232402031141
6131204251541200
711463643154565
oct1601577234400
9375012271750
10120493783296
1147112665897
121b42915a800
13b4935a3933
145b90b6086c
1532034e1ab6
hex1c0dfd3900

120493783296 has 108 divisors (see below), whose sum is σ = 347541591852. Its totient is φ = 40149762048.

The previous prime is 120493783213. The next prime is 120493783297. The reversal of 120493783296 is 692387394021.

120493783296 is a `hidden beast` number, since 120 + 493 + 7 + 8 + 3 + 29 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81156614400 + 39337168896 = 284880^2 + 198336^2 .

It is not an unprimeable number, because it can be changed into a prime (120493783297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7496100 + ... + 7512156.

Almost surely, 2120493783296 is an apocalyptic number.

120493783296 is a gapful number since it is divisible by the number (16) 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 120493783296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173770795926).

120493783296 is an abundant number, since it is smaller than the sum of its proper divisors (227047808556).

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

120493783296 is a wasteful number, since it uses less digits than its factorization.

120493783296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19336 (or 19319 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 120493783296 in words is "one hundred twenty billion, four hundred ninety-three million, seven hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 3257 6514 9771 13028 16057 19542 26056 29313 32114 39084 48171 52112 58626 64228 78168 96342 104224 117252 128456 144513 156336 192684 208448 234504 256912 289026 312672 385368 416896 469008 513824 578052 625344 770736 833792 938016 1027648 1156104 1250688 1541472 1876032 2055296 2312208 2501376 3082944 3752064 4110592 4624416 6165888 7504128 9248832 12331776 18497664 36995328 52297649 104595298 156892947 209190596 313785894 418381192 470678841 627571788 836762384 941357682 1255143576 1673524768 1882715364 2510287152 3347049536 3765430728 5020574304 6694099072 7530861456 10041148608 13388198144 15061722912 20082297216 30123445824 40164594432 60246891648 120493783296