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80602472932 = 2231650019943
BaseRepresentation
bin100101100010001001…
…0000010000111100100
321201001022202212111021
41023010102002013210
52310033213113212
6101010034420524
75552255500312
oct1130422020744
9251038685437
1080602472932
1131201aa39a3
1213755731744
1377a6bb8187
143c88ba70b2
15216b329307
hex12c44821e4

80602472932 has 12 divisors (see below), whose sum is σ = 145604467456. Its totient is φ = 39001196520.

The previous prime is 80602472911. The next prime is 80602472933. The reversal of 80602472932 is 23927420608.

It is a hoax number, since the sum of its digits (43) 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 (80602472933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325009848 + ... + 325010095.

Almost surely, 280602472932 is an apocalyptic number.

It is an amenable number.

80602472932 is a deficient number, since it is larger than the sum of its proper divisors (65001994524).

80602472932 is a wasteful number, since it uses less digits than its factorization.

80602472932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650019978 (or 650019976 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 80602472932 in words is "eighty billion, six hundred two million, four hundred seventy-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 31 62 124 650019943 1300039886 2600079772 20150618233 40301236466 80602472932