Base | Representation |
---|---|
bin | 1000011100001011111… |
… | …00000010000111110000 |
3 | 1000201120021211011122212 |
4 | 10032011330002013300 |
5 | 14222420014302023 |
6 | 341121222551252 |
7 | 26644500416600 |
oct | 4160574020760 |
9 | 1021507734585 |
10 | 290009915888 |
11 | 101aa1045240 |
12 | 48257898528 |
13 | 2146a203934 |
14 | 10072440c00 |
15 | 782560de78 |
hex | 4385f021f0 |
290009915888 has 60 divisors (see below), whose sum is σ = 713053158552. Its totient is φ = 112990872960.
The previous prime is 290009915851. The next prime is 290009915933. The reversal of 290009915888 is 888519900092.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16805495 + ... + 16822742.
Almost surely, 2290009915888 is an apocalyptic number.
290009915888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
290009915888 is an abundant number, since it is smaller than the sum of its proper divisors (423043242664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290009915888 is a wasteful number, since it uses less digits than its factorization.
290009915888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33628270 (or 33628257 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 59.
The spelling of 290009915888 in words is "two hundred ninety billion, nine million, nine hundred fifteen thousand, eight hundred eighty-eight".
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