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630935707472 = 2473412804059
BaseRepresentation
bin10010010111001101011…
…00101101111101010000
32020022112222211211012122
421023212230231331100
540314124020114342
61201503045513412
763404114012000
oct11134654557520
92208488754178
10630935707472
1122363a838494
12a2343112868
134765cb3ba65
1422774aa2000
151162abc84d2
hex92e6b2df50

630935707472 has 80 divisors (see below), whose sum is σ = 1460354448000. Its totient is φ = 263805776640.

The previous prime is 630935707421. The next prime is 630935707537. The reversal of 630935707472 is 274707539036.

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, 1177022 + ... + 1627037.

It is an arithmetic number, because the mean of its divisors is an integer number (18254430600).

Almost surely, 2630935707472 is an apocalyptic number.

It is an amenable number.

630935707472 is an abundant number, since it is smaller than the sum of its proper divisors (829418740528).

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

630935707472 is a wasteful number, since it uses less digits than its factorization.

630935707472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804129 (or 2804109 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 630935707472 in words is "six hundred thirty billion, nine hundred thirty-five million, seven hundred seven thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 41 49 56 82 98 112 164 196 287 328 343 392 574 656 686 784 1148 1372 2009 2296 2744 4018 4592 5488 8036 14063 16072 28126 32144 56252 112504 225008 2804059 5608118 11216236 19628413 22432472 39256826 44864944 78513652 114966419 137398891 157027304 229932838 274797782 314054608 459865676 549595564 804764933 919731352 961792237 1099191128 1609529866 1839462704 1923584474 2198382256 3219059732 3847168948 5633354531 6438119464 7694337896 11266709062 12876238928 15388675792 22533418124 39433481717 45066836248 78866963434 90133672496 157733926868 315467853736 630935707472