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45077068169 = 729222054523
BaseRepresentation
bin101001111110110011…
…010111100110001001
311022100111110022201022
4221332303113212021
51214304212140134
632412542002225
73154023520550
oct517663274611
9138314408638
1045077068169
1118131914551
1288a0276375
134334b85c03
1422789b0d97
15128c5b352e
hexa7ecd7989

45077068169 has 8 divisors (see below), whose sum is σ = 53293085760. Its totient is φ = 37305159696.

The previous prime is 45077068159. The next prime is 45077068193. The reversal of 45077068169 is 96186077054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-45077068169 is a prime.

It is a super-2 number, since 2×450770681692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45077068169.

It is not an unprimeable number, because it can be changed into a prime (45077068129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111027059 + ... + 111027464.

It is an arithmetic number, because the mean of its divisors is an integer number (6661635720).

Almost surely, 245077068169 is an apocalyptic number.

It is an amenable number.

45077068169 is a deficient number, since it is larger than the sum of its proper divisors (8216017591).

45077068169 is a wasteful number, since it uses less digits than its factorization.

45077068169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222054559.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 45077068169 in words is "forty-five billion, seventy-seven million, sixty-eight thousand, one hundred sixty-nine".

Divisors: 1 7 29 203 222054523 1554381661 6439581167 45077068169