Base | Representation |
---|---|
bin | 101001011011110… |
… | …0010111110001011 |
3 | 10120220002012021201 |
4 | 1102313202332023 |
5 | 10321403333000 |
6 | 345542445031 |
7 | 46311202666 |
oct | 12267427613 |
9 | 3526065251 |
10 | 1390292875 |
11 | 653869684 |
12 | 329733777 |
13 | 19206030a |
14 | d29066dd |
15 | 820c896a |
hex | 52de2f8b |
1390292875 has 32 divisors (see below), whose sum is σ = 1758931200. Its totient is φ = 1097084800.
The previous prime is 1390292843. The next prime is 1390292881. The reversal of 1390292875 is 5782920931.
It is not a de Polignac number, because 1390292875 - 25 = 1390292843 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5168241 + ... + 5168509.
It is an arithmetic number, because the mean of its divisors is an integer number (54966600).
Almost surely, 21390292875 is an apocalyptic number.
1390292875 is a deficient number, since it is larger than the sum of its proper divisors (368638325).
1390292875 is a wasteful number, since it uses less digits than its factorization.
1390292875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696 (or 686 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 46.
The square root of 1390292875 is about 37286.6313174038. The cubic root of 1390292875 is about 1116.0974066883.
The spelling of 1390292875 in words is "one billion, three hundred ninety million, two hundred ninety-two thousand, eight hundred seventy-five".
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