Base | Representation |
---|---|
bin | 10010111101010111… |
… | …111011011010001110 |
3 | 1221112201100120002210 |
4 | 102331113323122032 |
5 | 313142400120122 |
6 | 13204001531250 |
7 | 1320315643125 |
oct | 227527733216 |
9 | 57481316083 |
10 | 20357035662 |
11 | 86a701a217 |
12 | 3b41643b26 |
13 | 1bc5655342 |
14 | db18a4abc |
15 | 7e229440c |
hex | 4bd5fb68e |
20357035662 has 64 divisors (see below), whose sum is σ = 44322626304. Its totient is φ = 6208151040.
The previous prime is 20357035631. The next prime is 20357035667. The reversal of 20357035662 is 26653075302.
It is a self number, because there is not a number n which added to its sum of digits gives 20357035662.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20357035667) 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, 914448 + ... + 936444.
It is an arithmetic number, because the mean of its divisors is an integer number (692541036).
Almost surely, 220357035662 is an apocalyptic number.
20357035662 is an abundant number, since it is smaller than the sum of its proper divisors (23965590642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20357035662 is a wasteful number, since it uses less digits than its factorization.
20357035662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22273.
The product of its (nonzero) digits is 226800, while the sum is 39.
The spelling of 20357035662 in words is "twenty billion, three hundred fifty-seven million, thirty-five thousand, six hundred sixty-two".
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