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80331210264 = 23313952146219
BaseRepresentation
bin100101011010000011…
…1001111111000011000
321200100102100022001210
41022310013033320120
52304004242212024
6100523104343120
75542453010124
oct1126407177030
9250312308053
1080331210264
1131082968278
121369a914aa0
13776293c716
143c60b54584
1521525e5129
hex12b41cfe18

80331210264 has 64 divisors (see below), whose sum is σ = 202665456000. Its totient is φ = 26532829440.

The previous prime is 80331210259. The next prime is 80331210299. The reversal of 80331210264 is 46201213308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714947 + ... + 1761165.

It is an arithmetic number, because the mean of its divisors is an integer number (3166647750).

Almost surely, 280331210264 is an apocalyptic number.

It is an amenable number.

80331210264 is an abundant number, since it is smaller than the sum of its proper divisors (122334245736).

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

80331210264 is a wasteful number, since it uses less digits than its factorization.

80331210264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46888 (or 46884 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 80331210264 in words is "eighty billion, three hundred thirty-one million, two hundred ten thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 521 556 834 1042 1112 1563 1668 2084 3126 3336 4168 6252 12504 46219 72419 92438 138657 144838 184876 217257 277314 289676 369752 434514 554628 579352 869028 1109256 1738056 6424441 12848882 19273323 24080099 25697764 38546646 48160198 51395528 72240297 77093292 96320396 144480594 154186584 192640792 288961188 577922376 3347133761 6694267522 10041401283 13388535044 20082802566 26777070088 40165605132 80331210264