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189882811696 = 24109108877759
BaseRepresentation
bin1011000011010111100…
…1011100010100110000
3200011010021000021020111
42300311321130110300
511102334444433241
6223121515351104
716501321161124
oct2606571342460
9604107007214
10189882811696
117358a995956
1230973452494
1314ba1280816
149294575584
154e15168c81
hex2c35e5c530

189882811696 has 20 divisors (see below), whose sum is σ = 371273161600. Its totient is φ = 94070382912.

The previous prime is 189882811693. The next prime is 189882811757. The reversal of 189882811696 is 696118288981.

It is not an unprimeable number, because it can be changed into a prime (189882811691) 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, 54437136 + ... + 54440623.

It is an arithmetic number, because the mean of its divisors is an integer number (18563658080).

Almost surely, 2189882811696 is an apocalyptic number.

189882811696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189882811696 is a deficient number, since it is larger than the sum of its proper divisors (181390349904).

189882811696 is a wasteful number, since it uses less digits than its factorization.

189882811696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108877876 (or 108877870 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 67.

The spelling of 189882811696 in words is "one hundred eighty-nine billion, eight hundred eighty-two million, eight hundred eleven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 109 218 436 872 1744 108877759 217755518 435511036 871022072 1742044144 11867675731 23735351462 47470702924 94941405848 189882811696