Base | Representation |
---|---|
bin | 1000011101001100001… |
… | …01000111001110000100 |
3 | 1000202221212111222002112 |
4 | 10032212011013032010 |
5 | 14230021041320410 |
6 | 341250525000152 |
7 | 26664036112322 |
oct | 4164605071604 |
9 | 1022855458075 |
10 | 290549166980 |
11 | 1022484805a6 |
12 | 483883b3058 |
13 | 21524b4c717 |
14 | 100c3cd2d12 |
15 | 7857b2c105 |
hex | 43a6147384 |
290549166980 has 24 divisors (see below), whose sum is σ = 642266580480. Its totient is φ = 110102842080.
The previous prime is 290549166967. The next prime is 290549166983. The reversal of 290549166980 is 89661945092.
It is not an unprimeable number, because it can be changed into a prime (290549166983) 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, 382301156 + ... + 382301915.
It is an arithmetic number, because the mean of its divisors is an integer number (26761107520).
Almost surely, 2290549166980 is an apocalyptic number.
290549166980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
290549166980 is an abundant number, since it is smaller than the sum of its proper divisors (351717413500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290549166980 is a wasteful number, since it uses less digits than its factorization.
290549166980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 764603099 (or 764603097 counting only the distinct ones).
The product of its (nonzero) digits is 8398080, while the sum is 59.
The spelling of 290549166980 in words is "two hundred ninety billion, five hundred forty-nine million, one hundred sixty-six thousand, nine hundred eighty".
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