Base | Representation |
---|---|
bin | 10011010111100001111101… |
… | …111101100001110110011000 |
3 | 102011121010020000101121101002 |
4 | 103113201331331201312120 |
5 | 42131041421100230304 |
6 | 501055035155044132 |
7 | 23641021305425510 |
oct | 2327417575416630 |
9 | 364533200347332 |
10 | 85179904695704 |
11 | 2516065a6242a5 |
12 | 96785298a0648 |
13 | 386b579bac640 |
14 | 1706a2d608840 |
15 | 9caad12da31e |
hex | 4d787df61d98 |
85179904695704 has 128 divisors (see below), whose sum is σ = 197207134185600. Its totient is φ = 33588323758080.
The previous prime is 85179904695679. The next prime is 85179904695733. The reversal of 85179904695704 is 40759640997158.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286972682 + ... + 287269350.
It is an arithmetic number, because the mean of its divisors is an integer number (1540680735825).
Almost surely, 285179904695704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85179904695704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98603567092800).
85179904695704 is an abundant number, since it is smaller than the sum of its proper divisors (112027229489896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85179904695704 is a wasteful number, since it uses less digits than its factorization.
85179904695704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297973 (or 297969 counting only the distinct ones).
The product of its (nonzero) digits is 685843200, while the sum is 74.
The spelling of 85179904695704 in words is "eighty-five trillion, one hundred seventy-nine billion, nine hundred four million, six hundred ninety-five thousand, seven hundred four".
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