Base | Representation |
---|---|
bin | 100111001010000010100… |
… | …111001010110111000101 |
3 | 100112020112022202101021021 |
4 | 213022002213022313011 |
5 | 323041320223132402 |
6 | 5420053305351141 |
7 | 365256354462136 |
oct | 47120247126705 |
9 | 10466468671237 |
10 | 2690840833477 |
11 | 9481a7556075 |
12 | 3756051984b1 |
13 | 16698c292a44 |
14 | 94347589c8d |
15 | 49edce17d37 |
hex | 272829cadc5 |
2690840833477 has 4 divisors (see below), whose sum is σ = 2690848299456. Its totient is φ = 2690833367500.
The previous prime is 2690840833441. The next prime is 2690840833489. The reversal of 2690840833477 is 7743380480962.
It is a happy number.
2690840833477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2690840833477 is a prime.
It is a super-2 number, since 2×26908408334772 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2690840833777) 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, 3163399 + ... + 3922852.
It is an arithmetic number, because the mean of its divisors is an integer number (672712074864).
Almost surely, 22690840833477 is an apocalyptic number.
It is an amenable number.
2690840833477 is a deficient number, since it is larger than the sum of its proper divisors (7465979).
2690840833477 is an equidigital number, since it uses as much as digits as its factorization.
2690840833477 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7465978.
The product of its (nonzero) digits is 48771072, while the sum is 61.
The spelling of 2690840833477 in words is "two trillion, six hundred ninety billion, eight hundred forty million, eight hundred thirty-three thousand, four hundred seventy-seven".
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