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45275317357 = 237924917621
BaseRepresentation
bin101010001010100111…
…101000010001101101
311022212022111102110211
4222022213220101231
51220210440123412
632444343102421
73161651563534
oct521247502155
9138768442424
1045275317357
1118223811056
128936741a11
134366c7931a
14229705931b
15129ebc3ca7
hexa8a9e846d

45275317357 has 8 divisors (see below), whose sum is σ = 47841834240. Its totient is φ = 42758635920.

The previous prime is 45275317327. The next prime is 45275317391. The reversal of 45275317357 is 75371357254.

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

It is a cyclic number.

It is not a de Polignac number, because 45275317357 - 215 = 45275284589 is a prime.

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 45275317357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45275317327) 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, 12456994 + ... + 12460627.

It is an arithmetic number, because the mean of its divisors is an integer number (5980229280).

Almost surely, 245275317357 is an apocalyptic number.

It is an amenable number.

45275317357 is a deficient number, since it is larger than the sum of its proper divisors (2566516883).

45275317357 is a wasteful number, since it uses less digits than its factorization.

45275317357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24917723.

The product of its digits is 3087000, while the sum is 49.

The spelling of 45275317357 in words is "forty-five billion, two hundred seventy-five million, three hundred seventeen thousand, three hundred fifty-seven".

Divisors: 1 23 79 1817 24917621 573105283 1968492059 45275317357