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25044520996 = 22111953565237
BaseRepresentation
bin10111010100110001…
…010001000000100100
32101122101200111010201
4113110301101000210
5402242344132441
615301051000244
71544424626125
oct272461210044
971571614121
1025044520996
11a691a85340
124a2b439084
132491823ac1
1412d825604c
159b8a68c31
hex5d4c51024

25044520996 has 48 divisors (see below), whose sum is σ = 51278391360. Its totient is φ = 10581217920.

The previous prime is 25044520993. The next prime is 25044520997. The reversal of 25044520996 is 69902544052.

It is not an unprimeable number, because it can be changed into a prime (25044520993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238311 + ... + 326926.

It is an arithmetic number, because the mean of its divisors is an integer number (1068299820).

Almost surely, 225044520996 is an apocalyptic number.

It is an amenable number.

25044520996 is an abundant number, since it is smaller than the sum of its proper divisors (26233870364).

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

25044520996 is a wasteful number, since it uses less digits than its factorization.

25044520996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565324 (or 565322 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

It can be divided in two parts, 250445 and 20996, that added together give a square (271441 = 5212).

The spelling of 25044520996 in words is "twenty-five billion, forty-four million, five hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 19 22 38 44 53 76 106 209 212 418 583 836 1007 1166 2014 2332 4028 11077 22154 44308 565237 1130474 2260948 6217607 10739503 12435214 21479006 24870428 29957561 42958012 59915122 118134533 119830244 236269066 329533171 472538132 569193659 659066342 1138387318 1318132684 2276774636 6261130249 12522260498 25044520996