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20314725120 = 283251763431
BaseRepresentation
bin10010111010110110…
…100001101100000000
31221102202201221221200
4102322312201230000
5313101032200440
613155451021200
71316263212564
oct227266415400
957382657850
1020314725120
118685150728
123b2b43a800
131bb995cc11
14daa00d6a4
157dd6d7c30
hex4bada1b00

20314725120 has 108 divisors (see below), whose sum is σ = 70286872656. Its totient is φ = 5417256960.

The previous prime is 20314725073. The next prime is 20314725133. The reversal of 20314725120 is 2152741302.

20314725120 is a `hidden beast` number, since 2 + 0 + 3 + 147 + 2 + 512 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870196 + ... + 893235.

Almost surely, 220314725120 is an apocalyptic number.

20314725120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20314725120 is an abundant number, since it is smaller than the sum of its proper divisors (49972147536).

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

20314725120 is a wasteful number, since it uses less digits than its factorization.

20314725120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763458 (or 1763441 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 20314725120 in words is "twenty billion, three hundred fourteen million, seven hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 1763431 3526862 5290293 7053724 8817155 10580586 14107448 15870879 17634310 21161172 26451465 28214896 31741758 35268620 42322344 52902930 56429792 63483516 70537240 79354395 84644688 105805860 112859584 126967032 141074480 158708790 169289376 211611720 225719168 253934064 282148960 317417580 338578752 423223440 451438336 507868128 564297920 634835160 677157504 846446880 1015736256 1128595840 1269670320 1354315008 1692893760 2031472512 2257191680 2539340640 3385787520 4062945024 5078681280 6771575040 10157362560 20314725120