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10724989975 = 527245924923
BaseRepresentation
bin10011111110100001…
…00101110000010111
31000200102221221101221
421333100211300113
5133431044134400
64532121431211
7526526624230
oct117720456027
930612857357
1010724989975
114603a82787
1220b393b507
13101bc6931b
1473a564087
1542b869c1a
hex27f425c17

10724989975 has 24 divisors (see below), whose sum is σ = 15205633920. Its totient is φ = 7350993120.

The previous prime is 10724989963. The next prime is 10724989997. The reversal of 10724989975 is 57998942701.

It is not a de Polignac number, because 10724989975 - 25 = 10724989943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417864 + ... + 442786.

It is an arithmetic number, because the mean of its divisors is an integer number (633568080).

Almost surely, 210724989975 is an apocalyptic number.

10724989975 is a deficient number, since it is larger than the sum of its proper divisors (4480643945).

10724989975 is a wasteful number, since it uses less digits than its factorization.

10724989975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27399 (or 27394 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 10724989975 in words is "ten billion, seven hundred twenty-four million, nine hundred eighty-nine thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 175 2459 12295 17213 24923 61475 86065 124615 174461 430325 623075 872305 4361525 61285657 306428285 428999599 1532141425 2144997995 10724989975