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136050860889 = 32172304138593
BaseRepresentation
bin111111010110101000…
…0110110001101011001
3111000011121200211022200
41332231100312031121
54212113010022024
6142300110040413
712554316144126
oct1765520661531
9430147624280
10136050860889
1152776189509
122244b1a9109
13caa266a7a8
146828d5774d
1538141962c9
hex1fad436359

136050860889 has 24 divisors (see below), whose sum is σ = 208092209832. Its totient is φ = 85359329280.

The previous prime is 136050860861. The next prime is 136050860941. The reversal of 136050860889 is 988068050631.

136050860889 is a `hidden beast` number, since 13 + 60 + 508 + 60 + 8 + 8 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28603265625 + 107447595264 = 169125^2 + 327792^2 .

It is not a de Polignac number, because 136050860889 - 217 = 136050729817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136050860809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3505977 + ... + 3544569.

It is an arithmetic number, because the mean of its divisors is an integer number (8670508743).

Almost surely, 2136050860889 is an apocalyptic number.

It is an amenable number.

136050860889 is a deficient number, since it is larger than the sum of its proper divisors (72041348943).

136050860889 is a wasteful number, since it uses less digits than its factorization.

136050860889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61657 (or 61654 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 136050860889 in words is "one hundred thirty-six billion, fifty million, eight hundred sixty thousand, eight hundred eighty-nine".

Divisors: 1 3 9 17 51 153 23041 38593 69123 115779 207369 347337 391697 656081 1175091 1968243 3525273 5904729 889221313 2667663939 8002991817 15116762321 45350286963 136050860889