Base | Representation |
---|---|
bin | 11000001100110001… |
… | …01101001010100011 |
3 | 1020112102211002122020 |
4 | 30012120231022203 |
5 | 203101430313020 |
6 | 5545104312523 |
7 | 636645350256 |
oct | 140630551243 |
9 | 36472732566 |
10 | 12992041635 |
11 | 556773a1a1 |
12 | 2627012743 |
13 | 12c0846501 |
14 | 8b369709d |
15 | 5108cdc40 |
hex | 30662d2a3 |
12992041635 has 48 divisors (see below), whose sum is σ = 21968423424. Its totient is φ = 6555576384.
The previous prime is 12992041619. The next prime is 12992041639. The reversal of 12992041635 is 53614029921.
It is not a de Polignac number, because 12992041635 - 24 = 12992041619 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12992041639) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6296614 + ... + 6298676.
It is an arithmetic number, because the mean of its divisors is an integer number (457675488).
Almost surely, 212992041635 is an apocalyptic number.
12992041635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12992041635 is a deficient number, since it is larger than the sum of its proper divisors (8976381789).
12992041635 is a wasteful number, since it uses less digits than its factorization.
12992041635 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3272 (or 3253 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 42.
The spelling of 12992041635 in words is "twelve billion, nine hundred ninety-two million, forty-one thousand, six hundred thirty-five".
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