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19296080725 = 522413202669
BaseRepresentation
bin10001111110001000…
…101101001101010101
31211210202222110112111
4101332020231031111
5304004244040400
612510421551021
71252113660055
oct217610551525
954722873474
1019296080725
118202153059
1238a6275471
131a868c565c
14d10a0b565
1577e0723ba
hex47e22d355

19296080725 has 12 divisors (see below), whose sum is σ = 24026430340. Its totient is φ = 15372806400.

The previous prime is 19296080719. The next prime is 19296080767. The reversal of 19296080725 is 52708069291.

It can be written as a sum of positive squares in 6 ways, for example, as 452753284 + 18843327441 = 21278^2 + 137271^2 .

It is not a de Polignac number, because 19296080725 - 25 = 19296080693 is a prime.

It is a congruent number.

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, 1595310 + ... + 1607359.

Almost surely, 219296080725 is an apocalyptic number.

It is an amenable number.

19296080725 is a deficient number, since it is larger than the sum of its proper divisors (4730349615).

19296080725 is a wasteful number, since it uses less digits than its factorization.

19296080725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202920 (or 3202915 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 19296080725 in words is "nineteen billion, two hundred ninety-six million, eighty thousand, seven hundred twenty-five".

Divisors: 1 5 25 241 1205 6025 3202669 16013345 80066725 771843229 3859216145 19296080725