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13465053844 = 2211819137361
BaseRepresentation
bin11001000101001010…
…00110101010010100
31021202101212121101221
430202211012222110
5210034023210334
610104042500124
7654451032514
oct144245065224
937671777357
1013465053844
11578a743280
122739504644
13136783c6a8
1491a425844
1553c1b58b4
hex322946a94

13465053844 has 24 divisors (see below), whose sum is σ = 25709838336. Its totient is φ = 6119568000.

The previous prime is 13465053839. The next prime is 13465053853. The reversal of 13465053844 is 44835056431.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13465053844.

It is a congruent number.

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, 341724 + ... + 379084.

It is an arithmetic number, because the mean of its divisors is an integer number (1071243264).

Almost surely, 213465053844 is an apocalyptic number.

It is an amenable number.

13465053844 is a deficient number, since it is larger than the sum of its proper divisors (12244784492).

13465053844 is a wasteful number, since it uses less digits than its factorization.

13465053844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45567 (or 45565 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 13465053844 in words is "thirteen billion, four hundred sixty-five million, fifty-three thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 8191 16382 32764 37361 74722 90101 149444 180202 360404 410971 821942 1643884 306023951 612047902 1224095804 3366263461 6732526922 13465053844