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13376394858 = 2319226951713
BaseRepresentation
bin11000111010100101…
…11001011001101010
31021112020001021010210
430131102321121222
5204343324113413
610051154321550
7652323323511
oct143522713152
937466037123
1013376394858
115744698492
1227138892b6
131352369c58
1490c747678
155345013c3
hex31d4b966a

13376394858 has 32 divisors (see below), whose sum is σ = 28173787200. Its totient is φ = 4222181376.

The previous prime is 13376394847. The next prime is 13376394859. The reversal of 13376394858 is 85849367331.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13376394798 and 13376394807.

It is not an unprimeable number, because it can be changed into a prime (13376394859) 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, 232810 + ... + 284522.

It is an arithmetic number, because the mean of its divisors is an integer number (880430850).

Almost surely, 213376394858 is an apocalyptic number.

13376394858 is an abundant number, since it is smaller than the sum of its proper divisors (14797392342).

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

13376394858 is a wasteful number, since it uses less digits than its factorization.

13376394858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54006.

The product of its digits is 13063680, while the sum is 57.

The spelling of 13376394858 in words is "thirteen billion, three hundred seventy-six million, three hundred ninety-four thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 19 38 57 114 2269 4538 6807 13614 43111 51713 86222 103426 129333 155139 258666 310278 982547 1965094 2947641 5895282 117336797 234673594 352010391 704020782 2229399143 4458798286 6688197429 13376394858