Base | Representation |
---|---|
bin | 100101100100010011… |
… | …1111001011000000100 |
3 | 21201020101211112111100 |
4 | 1023020213321120010 |
5 | 2310210340010111 |
6 | 101021155540100 |
7 | 5554131563424 |
oct | 1131047713004 |
9 | 251211745440 |
10 | 80675313156 |
11 | 3123a124929 |
12 | 13775bba630 |
13 | 77b900c6b9 |
14 | 3c94728484 |
15 | 2172916756 |
hex | 12c89f9604 |
80675313156 has 27 divisors (see below), whose sum is σ = 203933571751. Its totient is φ = 26891202984.
The previous prime is 80675313113. The next prime is 80675313157. The reversal of 80675313156 is 65131357608.
The square root of 80675313156 is 284034.
It is a perfect power (a square), and thus also a powerful number.
80675313156 is a `hidden beast` number, since 8 + 0 + 67 + 531 + 3 + 1 + 56 = 666.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80675313157) 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, 1680535 + ... + 1727873.
Almost surely, 280675313156 is an apocalyptic number.
80675313156 is the 284034-th square number.
It is an amenable number.
80675313156 is an abundant number, since it is smaller than the sum of its proper divisors (123258258595).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80675313156 is an frugal number, since it uses more digits than its factorization.
80675313156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94688 (or 47344 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The spelling of 80675313156 in words is "eighty billion, six hundred seventy-five million, three hundred thirteen thousand, one hundred fifty-six".
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