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80602020963 = 3237242048111
BaseRepresentation
bin100101100010001000…
…0010011110001100011
321201001021220220111200
41023010100103301203
52310033104132323
6101010021012243
75552251605522
oct1130420236143
9251037826450
1080602020963
1131201815372
1213755554083
1377a6a8a539
143c88aca4b9
15216b28a443
hex12c4413c63

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".

Divisors: 1 3 9 37 111 333 242048111 726144333 2178432999 8955780107 26867340321 80602020963