Base | Representation |
---|---|
bin | 1001100011010100… |
… | …0101111001111100 |
3 | 20121200201110202010 |
4 | 2120311011321330 |
5 | 20222344222102 |
6 | 1102232331220 |
7 | 120353050665 |
oct | 23065057174 |
9 | 6550643663 |
10 | 2564054652 |
11 | 10a6384235 |
12 | 5b6843b10 |
13 | 31b298b03 |
14 | 1a476636c |
15 | 10017ed6c |
hex | 98d45e7c |
2564054652 has 48 divisors (see below), whose sum is σ = 6066959360. Its totient is φ = 842692032.
The previous prime is 2564054629. The next prime is 2564054653. The reversal of 2564054652 is 2564504652.
It is a super-2 number, since 2×25640546522 = 13148752516885682208, 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 2564054652.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2564054653) 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 15 ways as a sum of consecutive naturals, for example, 915318 + ... + 918114.
Almost surely, 22564054652 is an apocalyptic number.
It is an amenable number.
2564054652 is an abundant number, since it is smaller than the sum of its proper divisors (3502904708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2564054652 is a wasteful number, since it uses less digits than its factorization.
2564054652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3850 (or 3848 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 39.
The square root of 2564054652 is about 50636.4952578671. The cubic root of 2564054652 is about 1368.7026011067.
The spelling of 2564054652 in words is "two billion, five hundred sixty-four million, fifty-four thousand, six hundred fifty-two".
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