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80713122324 = 223231153253633
BaseRepresentation
bin100101100101011100…
…0001000001000010100
321201100000222102220220
41023022320020020110
52310300024403244
6101025030154340
75555101135302
oct1131270101024
9251300872826
1080713122324
11312594a947a
12137867b29b0
1377c3ab9ca3
143c9976b272
152175dd4319
hex12cae08214

80713122324 has 48 divisors (see below), whose sum is σ = 196690123392. Its totient is φ = 25712197632.

The previous prime is 80713122323. The next prime is 80713122367. The reversal of 80713122324 is 42322131708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80713122323) 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 15 ways as a sum of consecutive naturals, for example, 191412 + ... + 445044.

It is an arithmetic number, because the mean of its divisors is an integer number (4097710904).

Almost surely, 280713122324 is an apocalyptic number.

It is an amenable number.

80713122324 is an abundant number, since it is smaller than the sum of its proper divisors (115977001068).

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

80713122324 is a wasteful number, since it uses less digits than its factorization.

80713122324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254816 (or 254814 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 80713122324 in words is "eighty billion, seven hundred thirteen million, one hundred twenty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1153 2306 3459 4612 6918 13836 26519 53038 79557 106076 159114 253633 318228 507266 760899 1014532 1521798 3043596 5833559 11667118 17500677 23334236 35001354 70002708 292438849 584877698 877316547 1169755396 1754633094 3509266188 6726093527 13452187054 20178280581 26904374108 40356561162 80713122324