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80827522416 = 2432561302239
BaseRepresentation
bin100101101000110110…
…0100001110101110000
321201122000020120100100
41023101230201311300
52311013321204131
6101044234152400
75560660414254
oct1132154416560
9251560216310
1080827522416
1131308035a03
12137b8b82700
137811703054
143caaa2a264
152180e807e6
hex12d1b21d70

80827522416 has 30 divisors (see below), whose sum is σ = 226204802720. Its totient is φ = 26942507424.

The previous prime is 80827522387. The next prime is 80827522441. The reversal of 80827522416 is 61422572808.

80827522416 is a `hidden beast` number, since 8 + 0 + 82 + 7 + 522 + 41 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280650976 + ... + 280651263.

Almost surely, 280827522416 is an apocalyptic number.

It is an amenable number.

80827522416 is an abundant number, since it is smaller than the sum of its proper divisors (145377280304).

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

80827522416 is a wasteful number, since it uses less digits than its factorization.

80827522416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561302253 (or 561302244 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 80827522416 in words is "eighty billion, eight hundred twenty-seven million, five hundred twenty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 561302239 1122604478 1683906717 2245208956 3367813434 4490417912 5051720151 6735626868 8980835824 10103440302 13471253736 20206880604 26942507472 40413761208 80827522416