Base | Representation |
---|---|
bin | 11111111000101… |
… | …000100000101010 |
3 | 1101021120202022010 |
4 | 133320220200222 |
5 | 2043421032230 |
6 | 125025340350 |
7 | 16153624635 |
oct | 3770504052 |
9 | 1337522263 |
10 | 534939690 |
11 | 254a6111a |
12 | 12b1976b6 |
13 | 86a9957c |
14 | 5108cc1c |
15 | 31e6a9b0 |
hex | 1fe2882a |
534939690 has 32 divisors (see below), whose sum is σ = 1284491520. Its totient is φ = 142579904.
The previous prime is 534939659. The next prime is 534939707. The reversal of 534939690 is 96939435.
It is a happy number.
It is a super-2 number, since 2×5349396902 = 572320943874592200, which contains 22 as substring.
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, 90712 + ... + 96428.
It is an arithmetic number, because the mean of its divisors is an integer number (40140360).
Almost surely, 2534939690 is an apocalyptic number.
534939690 is an abundant number, since it is smaller than the sum of its proper divisors (749551830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
534939690 is a wasteful number, since it uses less digits than its factorization.
534939690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8846.
The product of its (nonzero) digits is 787320, while the sum is 48.
The square root of 534939690 is about 23128.7632613592. The cubic root of 534939690 is about 811.7736321683.
The spelling of 534939690 in words is "five hundred thirty-four million, nine hundred thirty-nine thousand, six hundred ninety".
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