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45170422053 = 373320541347
BaseRepresentation
bin101010000100010111…
…011111000100100101
311022121000010012011120
4222010113133010211
51220002112001203
632430114524153
73156236152401
oct520427370445
9138530105146
1045170422053
111817a586719
128907596659
13434b3105b3
142287152101
1512958a3b53
hexa845df125

45170422053 has 8 divisors (see below), whose sum is σ = 60309397728. Its totient is φ = 30072530544.

The previous prime is 45170421893. The next prime is 45170422057. The reversal of 45170422053 is 35022407154.

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

It is not a de Polignac number, because 45170422053 - 210 = 45170421029 is a prime.

It is a super-2 number, since 2×451704220532 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170422057) 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 7 ways as a sum of consecutive naturals, for example, 10268475 + ... + 10272872.

It is an arithmetic number, because the mean of its divisors is an integer number (7538674716).

Almost surely, 245170422053 is an apocalyptic number.

It is an amenable number.

45170422053 is a deficient number, since it is larger than the sum of its proper divisors (15138975675).

45170422053 is a wasteful number, since it uses less digits than its factorization.

45170422053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20542083.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 45170422053 in words is "forty-five billion, one hundred seventy million, four hundred twenty-two thousand, fifty-three".

Divisors: 1 3 733 2199 20541347 61624041 15056807351 45170422053