Base | Representation |
---|---|
bin | 100101100010001000… |
… | …0010011110001100011 |
3 | 21201001021220220111200 |
4 | 1023010100103301203 |
5 | 2310033104132323 |
6 | 101010021012243 |
7 | 5552251605522 |
oct | 1130420236143 |
9 | 251037826450 |
10 | 80602020963 |
11 | 31201815372 |
12 | 13755554083 |
13 | 77a6a8a539 |
14 | 3c88aca4b9 |
15 | 216b28a443 |
hex | 12c4413c63 |
80602020963 has 12 divisors (see below), whose sum is σ = 119571767328. Its totient is φ = 52282391760.
The previous prime is 80602020953. The next prime is 80602020977. The reversal of 80602020963 is 36902020608.
It is not a de Polignac number, because 80602020963 - 25 = 80602020931 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (80602020923) 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, 121023723 + ... + 121024388.
It is an arithmetic number, because the mean of its divisors is an integer number (9964313944).
Almost surely, 280602020963 is an apocalyptic number.
80602020963 is a deficient number, since it is larger than the sum of its proper divisors (38969746365).
80602020963 is a wasteful number, since it uses less digits than its factorization.
80602020963 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242048154 (or 242048151 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The spelling of 80602020963 in words is "eighty billion, six hundred two million, twenty thousand, nine hundred sixty-three".
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