Base | Representation |
---|---|
bin | 10100111010111000… |
… | …010011000001001000 |
3 | 2010222110111000110200 |
4 | 110322320103001020 |
5 | 332000421013333 |
6 | 14152541012200 |
7 | 1423434366321 |
oct | 247270230110 |
9 | 63873430420 |
10 | 22462672968 |
11 | 958765873a |
12 | 442a854060 |
13 | 216c968088 |
14 | 11313bb448 |
15 | 8b7071c13 |
hex | 53ae13048 |
22462672968 has 108 divisors (see below), whose sum is σ = 64687784265. Its totient is φ = 7040330496.
The previous prime is 22462672937. The next prime is 22462672979. The reversal of 22462672968 is 86927626422.
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.
22462672968 is a `hidden beast` number, since 2 + 2 + 4 + 626 + 7 + 2 + 9 + 6 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 20558397924 + 1904275044 = 143382^2 + 43638^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=105978.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
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, 21618993 + ... + 21620031.
Almost surely, 222462672968 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 22462672968
22462672968 is an abundant number, since it is smaller than the sum of its proper divisors (42225111297).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22462672968 is a wasteful number, since it uses less digits than its factorization.
22462672968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2124 (or 1061 counting only the distinct ones).
The product of its digits is 6967296, while the sum is 54.
It can be divided in two parts, 22 and 462672968, that added together give a triangular number (462672990 = T30419).
The spelling of 22462672968 in words is "twenty-two billion, four hundred sixty-two million, six hundred seventy-two thousand, nine hundred sixty-eight".
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