Base | Representation |
---|---|
bin | 1011101100011001100… |
… | …1011100000100111110 |
3 | 201012112212020200212020 |
4 | 2323012121130010332 |
5 | 11242414121143430 |
6 | 232142453021010 |
7 | 20341262526564 |
oct | 2730631340476 |
9 | 635485220766 |
10 | 200897052990 |
11 | 78222170407 |
12 | 32b28024766 |
13 | 15c3812336a |
14 | 9a1b2b1a34 |
15 | 535c0bcb10 |
hex | 2ec665c13e |
200897052990 has 64 divisors (see below), whose sum is σ = 485973734400. Its totient is φ = 53148251520.
The previous prime is 200897052977. The next prime is 200897052991. The reversal of 200897052990 is 99250798002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200897052991) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21834411 + ... + 21843609.
It is an arithmetic number, because the mean of its divisors is an integer number (7593339600).
Almost surely, 2200897052990 is an apocalyptic number.
200897052990 is an abundant number, since it is smaller than the sum of its proper divisors (285076681410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200897052990 is a wasteful number, since it uses less digits than its factorization.
200897052990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14897.
The product of its (nonzero) digits is 816480, while the sum is 51.
The spelling of 200897052990 in words is "two hundred billion, eight hundred ninety-seven million, fifty-two thousand, nine hundred ninety".
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