Base | Representation |
---|---|
bin | 11110100110011110011… |
… | …101111111010111101111 |
3 | 21110000221112222001122122 |
4 | 132212132131333113233 |
5 | 233423213300411430 |
6 | 4250020255103155 |
7 | 304633523156651 |
oct | 36463635772757 |
9 | 7400845861578 |
10 | 2102897669615 |
11 | 740919a03a66 |
12 | 29b680211abb |
13 | 1233c14a9c02 |
14 | 73ad06ba6d1 |
15 | 39a7b7e5ee5 |
hex | 1e99e77f5ef |
2102897669615 has 16 divisors (see below), whose sum is σ = 2541185571456. Its totient is φ = 1670553060000.
The previous prime is 2102897669591. The next prime is 2102897669651. The reversal of 2102897669615 is 5169667982012.
It is not a de Polignac number, because 2102897669615 - 222 = 2102893475311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115737 + ... + 2946546.
It is an arithmetic number, because the mean of its divisors is an integer number (158824098216).
Almost surely, 22102897669615 is an apocalyptic number.
2102897669615 is a deficient number, since it is larger than the sum of its proper divisors (438287901841).
2102897669615 is a wasteful number, since it uses less digits than its factorization.
2102897669615 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5062870.
The product of its (nonzero) digits is 19595520, while the sum is 62.
The spelling of 2102897669615 in words is "two trillion, one hundred two billion, eight hundred ninety-seven million, six hundred sixty-nine thousand, six hundred fifteen".
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