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80362568952 = 23321116146791
BaseRepresentation
bin100101011010111111…
…0110111110011111000
321200102121100111002200
41022311332313303320
52304040304201302
6100530144430200
75543313364641
oct1126576676370
9250377314080
1080362568952
1131099636546
12136a9318360
13776929bc63
143c64d986c8
15215523b81c
hex12b5fb7cf8

80362568952 has 24 divisors (see below), whose sum is σ = 217648624440. Its totient is φ = 26787522960.

The previous prime is 80362568941. The next prime is 80362568959. The reversal of 80362568952 is 25986526308.

80362568952 is a `hidden beast` number, since 8 + 0 + 3 + 625 + 6 + 8 + 9 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80362568959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558073324 + ... + 558073467.

It is an arithmetic number, because the mean of its divisors is an integer number (9068692685).

Almost surely, 280362568952 is an apocalyptic number.

It is an amenable number.

80362568952 is an abundant number, since it is smaller than the sum of its proper divisors (137286055488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80362568952 is a wasteful number, since it uses less digits than its factorization.

80362568952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116146803 (or 1116146796 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 80362568952 in words is "eighty billion, three hundred sixty-two million, five hundred sixty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1116146791 2232293582 3348440373 4464587164 6696880746 8929174328 10045321119 13393761492 20090642238 26787522984 40181284476 80362568952