Base | Representation |
---|---|
bin | 1000011100100011011… |
… | …01100010011111010000 |
3 | 1000202002001111120202222 |
4 | 10032101231202133100 |
5 | 14223321101133041 |
6 | 341153000400212 |
7 | 26652416364230 |
oct | 4162155423720 |
9 | 1022061446688 |
10 | 290207442896 |
11 | 1020925991a8 |
12 | 482b1a76068 |
13 | 2149c103417 |
14 | 1009077bcc0 |
15 | 7837b2a74b |
hex | 4391b627d0 |
290207442896 has 80 divisors (see below), whose sum is σ = 663478391808. Its totient is φ = 120335846400.
The previous prime is 290207442893. The next prime is 290207442913. The reversal of 290207442896 is 698244702092.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290207442893) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26913026 + ... + 26923806.
Almost surely, 2290207442896 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 290207442896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331739195904).
290207442896 is an abundant number, since it is smaller than the sum of its proper divisors (373270948912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290207442896 is a wasteful number, since it uses less digits than its factorization.
290207442896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18580 (or 18574 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 53.
The spelling of 290207442896 in words is "two hundred ninety billion, two hundred seven million, four hundred forty-two thousand, eight hundred ninety-six".
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