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80194267124 = 22291076461027
BaseRepresentation
bin100101010101111110…
…0110110011111110100
321122222212122212101122
41022223330312133310
52303214213021444
6100501333243112
75536201011026
oct1125374663764
9248885585348
1080194267124
1131012633924
1213660a93498
13774046288a
143c4a8a8016
1521455944ee
hex12abf367f4

80194267124 has 24 divisors (see below), whose sum is σ = 146536115040. Its totient is φ = 38352650336.

The previous prime is 80194267099. The next prime is 80194267159. The reversal of 80194267124 is 42176249108.

It is a super-2 number, since 2×801942671242 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3218102 + ... + 3242925.

It is an arithmetic number, because the mean of its divisors is an integer number (6105671460).

Almost surely, 280194267124 is an apocalyptic number.

It is an amenable number.

80194267124 is a deficient number, since it is larger than the sum of its proper divisors (66341847916).

80194267124 is a wasteful number, since it uses less digits than its factorization.

80194267124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461167 (or 6461165 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 80194267124 in words is "eighty billion, one hundred ninety-four million, two hundred sixty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 107 116 214 428 3103 6206 12412 6461027 12922054 25844108 187369783 374739566 691329889 749479132 1382659778 2765319556 20048566781 40097133562 80194267124