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7125725964 = 2237607139753
BaseRepresentation
bin1101010001011100…
…11111001100001100
3200101121022101101110
412220232133030030
5104043141212324
63135025012020
7341403446160
oct65056371414
920347271343
107125725964
113027317425
12146a484010
138973861c6
144b8526ca0
152ba8a1329
hex1a8b9f30c

7125725964 has 48 divisors (see below), whose sum is σ = 19033376768. Its totient is φ = 2032553088.

The previous prime is 7125725953. The next prime is 7125725989. The reversal of 7125725964 is 4695275217.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18889 + ... + 120864.

Almost surely, 27125725964 is an apocalyptic number.

It is an amenable number.

7125725964 is an abundant number, since it is smaller than the sum of its proper divisors (11907650804).

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

7125725964 is a wasteful number, since it uses less digits than its factorization.

7125725964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140374 (or 140372 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The square root of 7125725964 is about 84414.0152107457. The cubic root of 7125725964 is about 1924.3159171797.

The spelling of 7125725964 in words is "seven billion, one hundred twenty-five million, seven hundred twenty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 607 1214 1821 2428 3642 4249 7284 8498 12747 16996 25494 50988 139753 279506 419259 559012 838518 978271 1677036 1956542 2934813 3913084 5869626 11739252 84830071 169660142 254490213 339320284 508980426 593810497 1017960852 1187620994 1781431491 2375241988 3562862982 7125725964