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80028305316246 = 23713913708171517
BaseRepresentation
bin10010001100100100001010…
…101101011101100110010110
3101111100122001012022001221010
4102030210022231131212112
540442140432130104441
6442112255041433050
722566566003255250
oct2214441255354626
9344318035261833
1080028305316246
11235548a5021191
128b8603163b786
1335868380bc761
1415a9567cdccd0
1593babe8ae116
hex48c90ab5d996

80028305316246 has 32 divisors (see below), whose sum is σ = 184237825201920. Its totient is φ = 22700732030496.

The previous prime is 80028305316199. The next prime is 80028305316371. The reversal of 80028305316246 is 64261350382008.

It is a junction number, because it is equal to n+sod(n) for n = 80028305316195 and 80028305316204.

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, 6854079921 + ... + 6854091596.

It is an arithmetic number, because the mean of its divisors is an integer number (5757432037560).

Almost surely, 280028305316246 is an apocalyptic number.

80028305316246 is an abundant number, since it is smaller than the sum of its proper divisors (104209519885674).

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

80028305316246 is a wasteful number, since it uses less digits than its factorization.

80028305316246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708171668.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 80028305316246 in words is "eighty trillion, twenty-eight billion, three hundred five million, three hundred sixteen thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5838 13708171517 27416343034 41124514551 82249029102 95957200619 191914401238 287871601857 575743203714 1905435840863 3810871681726 5716307522589 11432615045178 13338050886041 26676101772082 40014152658123 80028305316246