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11257850037 = 371928215163
BaseRepresentation
bin10100111110000010…
…10010100010110101
31002001120122000222210
422133001102202311
5141024002200122
65101034444033
7545660101140
oct123701224265
932046560883
1011257850037
1148578433a5
122222293619
1310a5488135
1478b231057
1545d52440c
hex29f0528b5

11257850037 has 16 divisors (see below), whose sum is σ = 18057704960. Its totient is φ = 6094474992.

The previous prime is 11257850017. The next prime is 11257850077. The reversal of 11257850037 is 73005875211.

It is not a de Polignac number, because 11257850037 - 223 = 11249461429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11257849977 and 11257850004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257850017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14107183 + ... + 14107980.

It is an arithmetic number, because the mean of its divisors is an integer number (1128606560).

Almost surely, 211257850037 is an apocalyptic number.

It is an amenable number.

11257850037 is a deficient number, since it is larger than the sum of its proper divisors (6799854923).

11257850037 is a wasteful number, since it uses less digits than its factorization.

11257850037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28215192.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 11257850037 in words is "eleven billion, two hundred fifty-seven million, eight hundred fifty thousand, thirty-seven".

Divisors: 1 3 7 19 21 57 133 399 28215163 84645489 197506141 536088097 592518423 1608264291 3752616679 11257850037