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45874173967 = 230391991153
BaseRepresentation
bin101010101110010100…
…000101100000001111
311101102001100111022021
4222232110011200033
51222422242031332
633024014431011
73212543021266
oct525624054017
9141361314267
1045874173967
1118500858976
128a83202467
13443106464b
1423127c55dd
1512d7567c97
hexaae50580f

45874173967 has 4 divisors (see below), whose sum is σ = 45876188160. Its totient is φ = 45872159776.

The previous prime is 45874173937. The next prime is 45874173977. The reversal of 45874173967 is 76937147854.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45874173967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45874173907) 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, 972538 + ... + 1018615.

It is an arithmetic number, because the mean of its divisors is an integer number (11469047040).

Almost surely, 245874173967 is an apocalyptic number.

45874173967 is a deficient number, since it is larger than the sum of its proper divisors (2014193).

45874173967 is a wasteful number, since it uses less digits than its factorization.

45874173967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014192.

The product of its digits is 35562240, while the sum is 61.

The spelling of 45874173967 in words is "forty-five billion, eight hundred seventy-four million, one hundred seventy-three thousand, nine hundred sixty-seven".

Divisors: 1 23039 1991153 45874173967