Base | Representation |
---|---|
bin | 1010101011000100… |
… | …0110100010001000 |
3 | 21101200000000010220 |
4 | 2222301012202020 |
5 | 21331414423121 |
6 | 1152142510040 |
7 | 130666041261 |
oct | 25261064210 |
9 | 7350000126 |
10 | 2864998536 |
11 | 1240242894 |
12 | 67b595320 |
13 | 36873740a |
14 | 1d2703968 |
15 | 11b7c86c6 |
hex | aac46888 |
2864998536 has 64 divisors (see below), whose sum is σ = 7227601920. Its totient is φ = 946360320.
The previous prime is 2864998531. The next prime is 2864998547. The reversal of 2864998536 is 6358994682.
It is a super-2 number, since 2×28649985362 = 16416433222564286592, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2864998536.
It is not an unprimeable number, because it can be changed into a prime (2864998531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356121 + ... + 1358231.
It is an arithmetic number, because the mean of its divisors is an integer number (112931280).
Almost surely, 22864998536 is an apocalyptic number.
It is an amenable number.
2864998536 is an abundant number, since it is smaller than the sum of its proper divisors (4362603384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2864998536 is a wasteful number, since it uses less digits than its factorization.
2864998536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2606 (or 2602 counting only the distinct ones).
The product of its digits is 22394880, while the sum is 60.
The square root of 2864998536 is about 53525.6810886139. The cubic root of 2864998536 is about 1420.2827143237.
The spelling of 2864998536 in words is "two billion, eight hundred sixty-four million, nine hundred ninety-eight thousand, five hundred thirty-six".
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