Base | Representation |
---|---|
bin | 111111101001101… |
… | …1111011000011100 |
3 | 12111211220200100111 |
4 | 1333103133120130 |
5 | 13333232100313 |
6 | 551533535404 |
7 | 103633063645 |
oct | 17723373034 |
9 | 5454820314 |
10 | 2135815708 |
11 | 9a6680a54 |
12 | 4b7344564 |
13 | 28064aca0 |
14 | 1639306cc |
15 | c778e43d |
hex | 7f4df61c |
2135815708 has 12 divisors (see below), whose sum is σ = 4025191240. Its totient is φ = 985761072.
The previous prime is 2135815691. The next prime is 2135815709. The reversal of 2135815708 is 8075185312.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2135815709) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20536638 + ... + 20536741.
Almost surely, 22135815708 is an apocalyptic number.
It is an amenable number.
2135815708 is a deficient number, since it is larger than the sum of its proper divisors (1889375532).
2135815708 is a wasteful number, since it uses less digits than its factorization.
2135815708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41073396 (or 41073394 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 40.
The square root of 2135815708 is about 46214.8862164563. The cubic root of 2135815708 is about 1287.8182997610.
The spelling of 2135815708 in words is "two billion, one hundred thirty-five million, eight hundred fifteen thousand, seven hundred eight".
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