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45807420167 = 47312192
BaseRepresentation
bin101010101010010101…
…011100001100000111
311101020101202001022022
4222222111130030013
51222303144421132
633013231553355
73211102434635
oct525225341407
9141211661268
1045807420167
1118477104843
128a6498b85b
134420291562
1423079aa355
1512d177de12
hexaaa55c307

45807420167 has 6 divisors (see below), whose sum is σ = 46783544688. Its totient is φ = 44831358132.

The previous prime is 45807420161. The next prime is 45807420187. The reversal of 45807420167 is 76102470854.

It is not a de Polignac number, because 45807420167 - 24 = 45807420151 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 (45807420161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1451684 + ... + 1482902.

It is an arithmetic number, because the mean of its divisors is an integer number (7797257448).

Almost surely, 245807420167 is an apocalyptic number.

45807420167 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45807420167 is a deficient number, since it is larger than the sum of its proper divisors (976124521).

45807420167 is an frugal number, since it uses more digits than its factorization.

45807420167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62485 (or 31266 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 45807420167 in words is "forty-five billion, eight hundred seven million, four hundred twenty thousand, one hundred sixty-seven".

Divisors: 1 47 31219 1467293 974625961 45807420167