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11680039464 = 2334791016009
BaseRepresentation
bin10101110000010111…
…10100001000101000
31010011000001111000020
422320023310020220
5142410042230324
65210555440440
7562304461122
oct127013641050
933130044006
1011680039464
114a54094585
12231b756120
131141a98572
147cb330212
1548561c679
hex2b82f4228

11680039464 has 32 divisors (see below), whose sum is σ = 29261088000. Its totient is φ = 3885214592.

The previous prime is 11680039463. The next prime is 11680039519. The reversal of 11680039464 is 46493008611.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11680039463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496509 + ... + 519500.

It is an arithmetic number, because the mean of its divisors is an integer number (914409000).

Almost surely, 211680039464 is an apocalyptic number.

It is an amenable number.

11680039464 is an abundant number, since it is smaller than the sum of its proper divisors (17581048536).

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

11680039464 is a wasteful number, since it uses less digits than its factorization.

11680039464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016497 (or 1016493 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 11680039464 in words is "eleven billion, six hundred eighty million, thirty-nine thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 479 958 1437 1916 2874 3832 5748 11496 1016009 2032018 3048027 4064036 6096054 8128072 12192108 24384216 486668311 973336622 1460004933 1946673244 2920009866 3893346488 5840019732 11680039464