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45029149883 = 192369955257
BaseRepresentation
bin101001111011111100…
…100100110010111011
311022020011021211011222
4221323330210302323
51214204430244013
632404110542255
73152602313234
oct517374446273
9138204254158
1045029149883
1118107865863
12888820798b
134327c791b3
14227249a08b
15128829a508
hexa7bf24cbb

45029149883 has 4 divisors (see below), whose sum is σ = 47399105160. Its totient is φ = 42659194608.

The previous prime is 45029149877. The next prime is 45029149937. The reversal of 45029149883 is 38894192054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45029149883 - 222 = 45024955579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45029143883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184977610 + ... + 1184977647.

It is an arithmetic number, because the mean of its divisors is an integer number (11849776290).

Almost surely, 245029149883 is an apocalyptic number.

45029149883 is a deficient number, since it is larger than the sum of its proper divisors (2369955277).

45029149883 is a wasteful number, since it uses less digits than its factorization.

45029149883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369955276.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 45029149883 in words is "forty-five billion, twenty-nine million, one hundred forty-nine thousand, eight hundred eighty-three".

Divisors: 1 19 2369955257 45029149883