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11712464976 = 2431714353511
BaseRepresentation
bin10101110100001111…
…00000100001010000
31010020021001212110010
422322013200201100
5142441342334401
65214114434520
7563150211132
oct127207404120
933207055403
1011712464976
114a70421323
12232a592a40
13114870c564
147d1771052
154883c4ed6
hex2ba1e0850

11712464976 has 40 divisors (see below), whose sum is σ = 32037038784. Its totient is φ = 3674498560.

The previous prime is 11712464927. The next prime is 11712464977. The reversal of 11712464976 is 67946421711.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11712464977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7175940 + ... + 7177571.

Almost surely, 211712464976 is an apocalyptic number.

11712464976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11712464976 is an abundant number, since it is smaller than the sum of its proper divisors (20324573808).

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

11712464976 is a wasteful number, since it uses less digits than its factorization.

11712464976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353539 (or 14353533 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The spelling of 11712464976 in words is "eleven billion, seven hundred twelve million, four hundred sixty-four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 14353511 28707022 43060533 57414044 86121066 114828088 172242132 229656176 244009687 344484264 488019374 688968528 732029061 976038748 1464058122 1952077496 2928116244 3904154992 5856232488 11712464976