Base | Representation |
---|---|
bin | 1001100000001111100… |
… | …1010110010101001000 |
3 | 120121102212001210210202 |
4 | 2120003321112111020 |
5 | 10133341133410233 |
6 | 203001311031332 |
7 | 14540041100024 |
oct | 2300371262510 |
9 | 517385053722 |
10 | 163274122568 |
11 | 63275a92987 |
12 | 2778820b548 |
13 | 1252068b55b |
14 | 7c8c6b5384 |
15 | 43a912cbe8 |
hex | 2603e56548 |
163274122568 has 108 divisors (see below), whose sum is σ = 330797567385. Its totient is φ = 75540325248.
The previous prime is 163274122541. The next prime is 163274122577. The reversal of 163274122568 is 865221472361.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 162523472164 + 750650404 = 403142^2 + 27398^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=285722.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1585185605 + ... + 1585185707.
Almost surely, 2163274122568 is an apocalyptic number.
It is an amenable number.
163274122568 is an abundant number, since it is smaller than the sum of its proper divisors (167523444817).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163274122568 is an equidigital number, since it uses as much as digits as its factorization.
163274122568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396 (or 197 counting only the distinct ones).
The product of its digits is 967680, while the sum is 47.
The spelling of 163274122568 in words is "one hundred sixty-three billion, two hundred seventy-four million, one hundred twenty-two thousand, five hundred sixty-eight".
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