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10047129239 = 71435304177
BaseRepresentation
bin10010101101101101…
…10000011010010111
3221221012110001021202
421112312300122113
5131034031113424
64340544503115
7503656121660
oct112666603227
927835401252
1010047129239
1142963849a4
121b4491aa9b
13c416abcb4
146b4510367
153dc0bc2ae
hex256db0697

10047129239 has 4 divisors (see below), whose sum is σ = 11482433424. Its totient is φ = 8611825056.

The previous prime is 10047129223. The next prime is 10047129241. The reversal of 10047129239 is 93292174001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10047129239 - 24 = 10047129223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047129269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717652082 + ... + 717652095.

It is an arithmetic number, because the mean of its divisors is an integer number (2870608356).

Almost surely, 210047129239 is an apocalyptic number.

10047129239 is a deficient number, since it is larger than the sum of its proper divisors (1435304185).

10047129239 is an equidigital number, since it uses as much as digits as its factorization.

10047129239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435304184.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 10047129239 in words is "ten billion, forty-seven million, one hundred twenty-nine thousand, two hundred thirty-nine".

Divisors: 1 7 1435304177 10047129239