Base | Representation |
---|---|
bin | 1011000100100111… |
… | …1000001000111011 |
3 | 21200010122012012110 |
4 | 2301021320020323 |
5 | 22041333001400 |
6 | 1210531343403 |
7 | 133436625141 |
oct | 26111701073 |
9 | 7603565173 |
10 | 2972156475 |
11 | 1295783172 |
12 | 6ab451b63 |
13 | 3849b5c92 |
14 | 202a39591 |
15 | 125de3e50 |
hex | b127823b |
2972156475 has 12 divisors (see below), whose sum is σ = 4913965496. Its totient is φ = 1585150080.
The previous prime is 2972156459. The next prime is 2972156479. The reversal of 2972156475 is 5746512792.
It is not a de Polignac number, because 2972156475 - 24 = 2972156459 is a prime.
It is a super-2 number, since 2×29721564752 = 17667428223768851250, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2972156479) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19814302 + ... + 19814451.
Almost surely, 22972156475 is an apocalyptic number.
2972156475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2972156475 is a deficient number, since it is larger than the sum of its proper divisors (1941809021).
2972156475 is a wasteful number, since it uses less digits than its factorization.
2972156475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39628766 (or 39628761 counting only the distinct ones).
The product of its digits is 1058400, while the sum is 48.
The square root of 2972156475 is about 54517.4877906163. The cubic root of 2972156475 is about 1437.7737711715.
The spelling of 2972156475 in words is "two billion, nine hundred seventy-two million, one hundred fifty-six thousand, four hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •