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80232013808756 = 22163123055235903
BaseRepresentation
bin10010001111100001111000…
…101011101100010001110100
3101112002002211222202200202222
4102033201320223230101310
541004010131013340011
6442350024525421512
722620400045006625
oct2217417053542164
9345062758680688
1080232013808756
112362322a172727
128bb960310a898
13359cb00816ba4
1415b5370731a4c
159420436c5ddb
hex48f878aec474

80232013808756 has 12 divisors (see below), whose sum is σ = 141267410817792. Its totient is φ = 39869896432248.

The previous prime is 80232013808747. The next prime is 80232013808801. The reversal of 80232013808756 is 65780831023208.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80232013808698 and 80232013808707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61527617300 + ... + 61527618603.

It is an arithmetic number, because the mean of its divisors is an integer number (11772284234816).

Almost surely, 280232013808756 is an apocalyptic number.

It is an amenable number.

80232013808756 is a deficient number, since it is larger than the sum of its proper divisors (61035397009036).

80232013808756 is a wasteful number, since it uses less digits than its factorization.

80232013808756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123055236070 (or 123055236068 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 80232013808756 in words is "eighty trillion, two hundred thirty-two billion, thirteen million, eight hundred eight thousand, seven hundred fifty-six".

Divisors: 1 2 4 163 326 652 123055235903 246110471806 492220943612 20058003452189 40116006904378 80232013808756