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13013826992 = 244717305621
BaseRepresentation
bin11000001111010111…
…10011110110110000
31020120221210220112022
430013223303312300
5203123014430432
65551203251012
7640331463365
oct140753636660
936527726468
1013013826992
115578a69921
122632379a68
1312c520345a
148b652846c
15512783b12
hex307af3db0

13013826992 has 20 divisors (see below), whose sum is σ = 25750765536. Its totient is φ = 6368468160.

The previous prime is 13013826989. The next prime is 13013827003. The reversal of 13013826992 is 29962831031.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8652059 + ... + 8653562.

Almost surely, 213013826992 is an apocalyptic number.

It is an amenable number.

13013826992 is a deficient number, since it is larger than the sum of its proper divisors (12736938544).

13013826992 is a wasteful number, since it uses less digits than its factorization.

13013826992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17305676 (or 17305670 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 13013826992 in words is "thirteen billion, thirteen million, eight hundred twenty-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 47 94 188 376 752 17305621 34611242 69222484 138444968 276889936 813364187 1626728374 3253456748 6506913496 13013826992