Base | Representation |
---|---|
bin | 111101001011111… |
… | …1000100111100001 |
3 | 12022002020100110010 |
4 | 1322113320213201 |
5 | 13201042102234 |
6 | 535420355133 |
7 | 101606622360 |
oct | 17227704741 |
9 | 5262210403 |
10 | 2053081569 |
11 | 963a02630 |
12 | 4936a5aa9 |
13 | 269471286 |
14 | 1569557d7 |
15 | c039a6e9 |
hex | 7a5f89e1 |
2053081569 has 64 divisors (see below), whose sum is σ = 3519774720. Its totient is φ = 1033542720.
The previous prime is 2053081549. The next prime is 2053081577. The reversal of 2053081569 is 9651803502.
It is not a de Polignac number, because 2053081569 - 27 = 2053081441 is a prime.
It is a super-2 number, since 2×20530815692 = 8430287857935003522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2053081549) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1379944 + ... + 1381430.
It is an arithmetic number, because the mean of its divisors is an integer number (54996480).
Almost surely, 22053081569 is an apocalyptic number.
It is an amenable number.
2053081569 is a deficient number, since it is larger than the sum of its proper divisors (1466693151).
2053081569 is a wasteful number, since it uses less digits than its factorization.
2053081569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1690.
The product of its (nonzero) digits is 64800, while the sum is 39.
The square root of 2053081569 is about 45310.9431484272. The cubic root of 2053081569 is about 1270.9702980252.
The spelling of 2053081569 in words is "two billion, fifty-three million, eighty-one thousand, five hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •