Base | Representation |
---|---|
bin | 100111101111001110… |
… | …010111110001111000 |
3 | 11002010121210112210210 |
4 | 213233032113301320 |
5 | 1144341031241304 |
6 | 31333532111120 |
7 | 3040233644214 |
oct | 475716276170 |
9 | 132117715723 |
10 | 42668227704 |
11 | 17106114003 |
12 | 83296054a0 |
13 | 403cac341b |
14 | 20caacd944 |
15 | 119ad92c89 |
hex | 9ef397c78 |
42668227704 has 32 divisors (see below), whose sum is σ = 108940158720. Its totient is φ = 13920130656.
The previous prime is 42668227703. The next prime is 42668227709. The reversal of 42668227704 is 40772286624.
It is a super-2 number, since 2×426682277042 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42668227703) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18912094 + ... + 18914349.
It is an arithmetic number, because the mean of its divisors is an integer number (3404379960).
Almost surely, 242668227704 is an apocalyptic number.
It is an amenable number.
42668227704 is an abundant number, since it is smaller than the sum of its proper divisors (66271931016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42668227704 is a wasteful number, since it uses less digits than its factorization.
42668227704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37826499 (or 37826495 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 48.
The spelling of 42668227704 in words is "forty-two billion, six hundred sixty-eight million, two hundred twenty-seven thousand, seven hundred four".
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