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10048720975 = 52439915601
BaseRepresentation
bin10010101101111001…
…10101000001001111
3221221022102220201221
421112330311001033
5131034433032400
64341042544211
7504005501416
oct112674650117
927838386657
1010048720975
114297271887
121b45368067
13c41b18657
146b480647d
153dc2d3c1a
hex256f3504f

10048720975 has 12 divisors (see below), whose sum is σ = 12488811280. Its totient is φ = 8020656000.

The previous prime is 10048720943. The next prime is 10048720993. The reversal of 10048720975 is 57902784001.

It is not a de Polignac number, because 10048720975 - 25 = 10048720943 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 446826 + ... + 468775.

Almost surely, 210048720975 is an apocalyptic number.

10048720975 is a deficient number, since it is larger than the sum of its proper divisors (2440090305).

10048720975 is an equidigital number, since it uses as much as digits as its factorization.

10048720975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916050 (or 916045 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 10048720975 in words is "ten billion, forty-eight million, seven hundred twenty thousand, nine hundred seventy-five".

Divisors: 1 5 25 439 2195 10975 915601 4578005 22890025 401948839 2009744195 10048720975