Base | Representation |
---|---|
bin | 1000100000001010100… |
… | …10001001110000110110 |
3 | 1000221002012000212102001 |
4 | 10100011102021300312 |
5 | 14241303440431130 |
6 | 342113223405514 |
7 | 30051442414060 |
oct | 4200522116066 |
9 | 1027065025361 |
10 | 292146420790 |
11 | 102998046a74 |
12 | 487532b389a |
13 | 2171aa33513 |
14 | 101d60b0730 |
15 | 78ece876ca |
hex | 4405489c36 |
292146420790 has 256 divisors, whose sum is σ = 680140800000. Its totient is φ = 88062266880.
The previous prime is 292146420779. The next prime is 292146420793. The reversal of 292146420790 is 97024641292.
It is a self number, because there is not a number n which added to its sum of digits gives 292146420790.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (292146420793) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 194893461 + ... + 194894959.
It is an arithmetic number, because the mean of its divisors is an integer number (2656800000).
Almost surely, 2292146420790 is an apocalyptic number.
292146420790 is an abundant number, since it is smaller than the sum of its proper divisors (387994379210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
292146420790 is a wasteful number, since it uses less digits than its factorization.
292146420790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1755.
The product of its (nonzero) digits is 435456, while the sum is 46.
The spelling of 292146420790 in words is "two hundred ninety-two billion, one hundred forty-six million, four hundred twenty thousand, seven hundred ninety".
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