Base | Representation |
---|---|
bin | 100111110010001100… |
… | …010011011111110010 |
3 | 11002021002111010121010 |
4 | 213302030103133302 |
5 | 1144441303030042 |
6 | 31342511211350 |
7 | 3041410105065 |
oct | 476214233762 |
9 | 132232433533 |
10 | 42718017522 |
11 | 17131230914 |
12 | 8342216b56 |
13 | 404a206c5b |
14 | 20d35708dc |
15 | 11a042a59c |
hex | 9f23137f2 |
42718017522 has 32 divisors (see below), whose sum is σ = 86098443264. Its totient is φ = 14129312000.
The previous prime is 42718017487. The next prime is 42718017533. The reversal of 42718017522 is 22571081724.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413068 + ... + 506024.
It is an arithmetic number, because the mean of its divisors is an integer number (2690576352).
Almost surely, 242718017522 is an apocalyptic number.
42718017522 is an abundant number, since it is smaller than the sum of its proper divisors (43380425742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42718017522 is a wasteful number, since it uses less digits than its factorization.
42718017522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93554.
The product of its (nonzero) digits is 62720, while the sum is 39.
The spelling of 42718017522 in words is "forty-two billion, seven hundred eighteen million, seventeen thousand, five hundred twenty-two".
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