Base | Representation |
---|---|
bin | 1000011101001100001… |
… | …01000111111100111100 |
3 | 1000202221212112010012122 |
4 | 10032212011013330330 |
5 | 14230021041414410 |
6 | 341250525022112 |
7 | 26664036124136 |
oct | 4164605077474 |
9 | 1022855463178 |
10 | 290549169980 |
11 | 102248482883 |
12 | 483883b4938 |
13 | 21524b50bb4 |
14 | 100c3cd4056 |
15 | 7857b2ce55 |
hex | 43a6147f3c |
290549169980 has 48 divisors (see below), whose sum is σ = 615172131840. Its totient is φ = 115264332288.
The previous prime is 290549169979. The next prime is 290549170019. The reversal of 290549169980 is 89961945092.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7878464 + ... + 7915256.
It is an arithmetic number, because the mean of its divisors is an integer number (12816086080).
Almost surely, 2290549169980 is an apocalyptic number.
290549169980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
290549169980 is an abundant number, since it is smaller than the sum of its proper divisors (324622961860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290549169980 is a wasteful number, since it uses less digits than its factorization.
290549169980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40038 (or 40036 counting only the distinct ones).
The product of its (nonzero) digits is 12597120, while the sum is 62.
The spelling of 290549169980 in words is "two hundred ninety billion, five hundred forty-nine million, one hundred sixty-nine thousand, nine hundred eighty".
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