Base | Representation |
---|---|
bin | 100111001000011010… |
… | …010101100100101111 |
3 | 11000110020111110000020 |
4 | 213020122111210233 |
5 | 1142022331143400 |
6 | 31145151133223 |
7 | 3015136025502 |
oct | 471032254457 |
9 | 130406443006 |
10 | 42017052975 |
11 | 16901592877 |
12 | 8187514213 |
13 | 3c67c1a831 |
14 | 2068425139 |
15 | 115db172a0 |
hex | 9c869592f |
42017052975 has 12 divisors (see below), whose sum is σ = 69468194376. Its totient is φ = 22409094880.
The previous prime is 42017052971. The next prime is 42017053007. The reversal of 42017052975 is 57925071024.
42017052975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42017052975 - 22 = 42017052971 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42017052971) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280113612 + ... + 280113761.
It is an arithmetic number, because the mean of its divisors is an integer number (5789016198).
Almost surely, 242017052975 is an apocalyptic number.
42017052975 is a deficient number, since it is larger than the sum of its proper divisors (27451141401).
42017052975 is a wasteful number, since it uses less digits than its factorization.
42017052975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560227386 (or 560227381 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 42.
The spelling of 42017052975 in words is "forty-two billion, seventeen million, fifty-two thousand, nine hundred seventy-five".
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