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14926868836 = 221117151132157
BaseRepresentation
bin11011110011011010…
…11111000101100100
31102112021112111120221
431321231133011210
5221032234300321
610505102334124
71035621202015
oct157155370544
942467474527
1014926868836
11636a912540
122a86b8a344
13153b652289
14a1862900c
155c56bae41
hex379b5f164

14926868836 has 48 divisors (see below), whose sum is σ = 30373080192. Its totient is φ = 6343488000.

The previous prime is 14926868821. The next prime is 14926868849. The reversal of 14926868836 is 63886862941.

It is a super-2 number, since 2×149268688362 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46870 + ... + 179026.

It is an arithmetic number, because the mean of its divisors is an integer number (632772504).

Almost surely, 214926868836 is an apocalyptic number.

It is an amenable number.

14926868836 is an abundant number, since it is smaller than the sum of its proper divisors (15446211356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14926868836 is a wasteful number, since it uses less digits than its factorization.

14926868836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132340 (or 132338 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 61.

The spelling of 14926868836 in words is "fourteen billion, nine hundred twenty-six million, eight hundred sixty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 11 17 22 34 44 68 151 187 302 374 604 748 1661 2567 3322 5134 6644 10268 28237 56474 112948 132157 264314 528628 1453727 2246669 2907454 4493338 5814908 8986676 19955707 24713359 39911414 49426718 79822828 98853436 219512777 339247019 439025554 678494038 878051108 1356988076 3731717209 7463434418 14926868836