Base | Representation |
---|---|
bin | 1001001000010001011… |
… | …1000000011010010000 |
3 | 112222211102002101012022 |
4 | 2102010113000122100 |
5 | 10032201344234120 |
6 | 200015005351012 |
7 | 14221425203345 |
oct | 2220427003220 |
9 | 488742071168 |
10 | 156839446160 |
11 | 605738622a1 |
12 | 26491268468 |
13 | 11a3652c817 |
14 | 783bc767cc |
15 | 412e282025 |
hex | 24845c0690 |
156839446160 has 20 divisors (see below), whose sum is σ = 364651712508. Its totient is φ = 62735778432.
The previous prime is 156839446157. The next prime is 156839446189. The reversal of 156839446160 is 61644938651.
It can be written as a sum of positive squares in 2 ways, for example, as 36033150976 + 120806295184 = 189824^2 + 347572^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×1568394461602 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980246459 + ... + 980246618.
Almost surely, 2156839446160 is an apocalyptic number.
156839446160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
156839446160 is an abundant number, since it is smaller than the sum of its proper divisors (207812266348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156839446160 is a wasteful number, since it uses less digits than its factorization.
156839446160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1960493090 (or 1960493084 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 53.
The spelling of 156839446160 in words is "one hundred fifty-six billion, eight hundred thirty-nine million, four hundred forty-six thousand, one hundred sixty".
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