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11834689692 = 2237294858247
BaseRepresentation
bin10110000010110011…
…10000100010011100
31010112210001112020110
423001121300202130
5143214140032232
65234202250020
7566163126330
oct130131604234
933483045213
1011834689692
115023412591
1223634b6910
131167b34c87
14803aa97c0
15493eb9acc
hex2c167089c

11834689692 has 48 divisors (see below), whose sum is σ = 32647426560. Its totient is φ = 3264741312.

The previous prime is 11834689679. The next prime is 11834689693. The reversal of 11834689692 is 29698643811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11834689693) 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, 2426688 + ... + 2431559.

It is an arithmetic number, because the mean of its divisors is an integer number (680154720).

Almost surely, 211834689692 is an apocalyptic number.

11834689692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11834689692 is an abundant number, since it is smaller than the sum of its proper divisors (20812736868).

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

11834689692 is a wasteful number, since it uses less digits than its factorization.

11834689692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858290 (or 4858288 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The spelling of 11834689692 in words is "eleven billion, eight hundred thirty-four million, six hundred eighty-nine thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 4858247 9716494 14574741 19432988 29149482 34007729 58298964 68015458 102023187 136030916 140889163 204046374 281778326 408092748 422667489 563556652 845334978 986224141 1690669956 1972448282 2958672423 3944896564 5917344846 11834689692