Base | Representation |
---|---|
bin | 1100111011000110… |
… | …10000010011110011 |
3 | 122220112111201002110 |
4 | 12131203100103303 |
5 | 103202141411201 |
6 | 3104250220403 |
7 | 333635666532 |
oct | 63543202363 |
9 | 18815451073 |
10 | 6938232051 |
11 | 2a404a6483 |
12 | 1417724703 |
13 | 86758a36a |
14 | 49b67c319 |
15 | 2a91b76d6 |
hex | 19d8d04f3 |
6938232051 has 4 divisors (see below), whose sum is σ = 9250976072. Its totient is φ = 4625488032.
The previous prime is 6938232017. The next prime is 6938232053. The reversal of 6938232051 is 1502328396.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-6938232051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6938232053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156372006 + ... + 1156372011.
It is an arithmetic number, because the mean of its divisors is an integer number (2312744018).
Almost surely, 26938232051 is an apocalyptic number.
6938232051 is a deficient number, since it is larger than the sum of its proper divisors (2312744021).
6938232051 is a wasteful number, since it uses less digits than its factorization.
6938232051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2312744020.
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 6938232051 is about 83296.0506326681. The cubic root of 6938232051 is about 1907.2879879703.
The spelling of 6938232051 in words is "six billion, nine hundred thirty-eight million, two hundred thirty-two thousand, fifty-one".
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