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13466385988 = 2211319872717
BaseRepresentation
bin11001000101010100…
…01011111001000100
31021202111101021202121
430202222023321010
5210034343322423
610104131215324
7654465251356
oct144252137104
937674337677
1013466385988
115790473120
122739a47544
131367bb7b43
1491a6910d6
1553c37a45d
hex322a8be44

13466385988 has 24 divisors (see below), whose sum is σ = 26537865984. Its totient is φ = 5923629600.

The previous prime is 13466385953. The next prime is 13466386007. The reversal of 13466385988 is 88958366431.

It is a super-2 number, since 2×134663859882 (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 7 ways as a sum of consecutive naturals, for example, 4934995 + ... + 4937722.

It is an arithmetic number, because the mean of its divisors is an integer number (1105744416).

Almost surely, 213466385988 is an apocalyptic number.

It is an amenable number.

13466385988 is a deficient number, since it is larger than the sum of its proper divisors (13071479996).

13466385988 is a wasteful number, since it uses less digits than its factorization.

13466385988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872763 (or 9872761 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 61.

The spelling of 13466385988 in words is "thirteen billion, four hundred sixty-six million, three hundred eighty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 9872717 19745434 39490868 108599887 217199774 306054227 434399548 612108454 1224216908 3366596497 6733192994 13466385988