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13455366452 = 2211305803783
BaseRepresentation
bin11001000100000000…
…01001100100110100
31021201201122102210122
430202000021210310
5210024033211302
610103055111112
7654302504423
oct144200114464
937651572718
1013455366452
115785226a70
122736212498
13136582a1c8
149190232ba
1553b4003a2
hex322009934

13455366452 has 12 divisors (see below), whose sum is σ = 25687517856. Its totient is φ = 6116075640.

The previous prime is 13455366433. The next prime is 13455366517. The reversal of 13455366452 is 25466355431.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 305803783 = 13455366452 / (1 + 3 + 4 + 5 + 5 + 3 + 6 + 6 + 4 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152901848 + ... + 152901935.

It is an arithmetic number, because the mean of its divisors is an integer number (2140626488).

Almost surely, 213455366452 is an apocalyptic number.

It is an amenable number.

13455366452 is a deficient number, since it is larger than the sum of its proper divisors (12232151404).

13455366452 is a wasteful number, since it uses less digits than its factorization.

13455366452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305803798 (or 305803796 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

The spelling of 13455366452 in words is "thirteen billion, four hundred fifty-five million, three hundred sixty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 305803783 611607566 1223215132 3363841613 6727683226 13455366452