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45015163505 = 5132191131607
BaseRepresentation
bin101001111011000111…
…001110001001110001
311022012011222020110222
4221323013032021301
51214142340213010
632402451102425
73152342401514
oct517307161161
9138164866428
1045015163505
11180aa982674
1288835a1a15
1343250c0030
142270698d7b
151286e36355
hexa7b1ce271

45015163505 has 16 divisors (see below), whose sum is σ = 58177937664. Its totient is φ = 33239398080.

The previous prime is 45015163499. The next prime is 45015163511. The reversal of 45015163505 is 50536151054.

It is an interprime number because it is at equal distance from previous prime (45015163499) and next prime (45015163511).

It is not a de Polignac number, because 45015163505 - 228 = 44746728049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408412 + ... + 1440018.

It is an arithmetic number, because the mean of its divisors is an integer number (3636121104).

Almost surely, 245015163505 is an apocalyptic number.

It is an amenable number.

45015163505 is a deficient number, since it is larger than the sum of its proper divisors (13162774159).

45015163505 is a wasteful number, since it uses less digits than its factorization.

45015163505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53536.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 45015163505 in words is "forty-five billion, fifteen million, one hundred sixty-three thousand, five hundred five".

Divisors: 1 5 13 65 21911 31607 109555 158035 284843 410891 1424215 2054455 692540977 3462704885 9003032701 45015163505