Base | Representation |
---|---|
bin | 1000111011111100111… |
… | …10000100011111100100 |
3 | 1002100120212000022010021 |
4 | 10131332132010133210 |
5 | 20012332002134311 |
6 | 353021413404524 |
7 | 31120226046100 |
oct | 4357636043744 |
9 | 1070525008107 |
10 | 307064489956 |
11 | 109252999154 |
12 | 4b617339744 |
13 | 22c575c4393 |
14 | 10c0d488900 |
15 | 7ec29b6171 |
hex | 477e7847e4 |
307064489956 has 27 divisors (see below), whose sum is σ = 625111362057. Its totient is φ = 131595742320.
The previous prime is 307064489939. The next prime is 307064489959. The reversal of 307064489956 is 659984460703.
The square root of 307064489956 is 554134.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 208543835556 + 98520654400 = 456666^2 + 313880^2 .
It is a junction number, because it is equal to n+sod(n) for n = 307064489894 and 307064489903.
It is not an unprimeable number, because it can be changed into a prime (307064489959) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7738086 + ... + 7777666.
Almost surely, 2307064489956 is an apocalyptic number.
307064489956 is the 554134-th square number.
It is an amenable number.
307064489956 is an abundant number, since it is smaller than the sum of its proper divisors (318046872101).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307064489956 is an frugal number, since it uses more digits than its factorization.
307064489956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79180 (or 39590 counting only the distinct ones).
The product of its (nonzero) digits is 39191040, while the sum is 61.
The spelling of 307064489956 in words is "three hundred seven billion, sixty-four million, four hundred eighty-nine thousand, nine hundred fifty-six".
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