Base | Representation |
---|---|
bin | 1010001001110111… |
… | …1101000100001000 |
3 | 21000222000000112210 |
4 | 2202131331010020 |
5 | 21040243330123 |
6 | 1130250305120 |
7 | 124355405625 |
oct | 24235750410 |
9 | 7028000483 |
10 | 2725761288 |
11 | 1179691888 |
12 | 640a281a0 |
13 | 345936303 |
14 | 1bc01b34c |
15 | 10e472e93 |
hex | a277d108 |
2725761288 has 32 divisors (see below), whose sum is σ = 6998578560. Its totient is φ = 884030400.
The previous prime is 2725761281. The next prime is 2725761289. The reversal of 2725761288 is 8821675272.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2725761281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533888 + ... + 1535663.
It is an arithmetic number, because the mean of its divisors is an integer number (218705580).
Almost surely, 22725761288 is an apocalyptic number.
It is an amenable number.
2725761288 is an abundant number, since it is smaller than the sum of its proper divisors (4272817272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2725761288 is a wasteful number, since it uses less digits than its factorization.
2725761288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3069597 (or 3069593 counting only the distinct ones).
The product of its digits is 752640, while the sum is 48.
The square root of 2725761288 is about 52208.8238519122. The cubic root of 2725761288 is about 1396.8912803852.
The spelling of 2725761288 in words is "two billion, seven hundred twenty-five million, seven hundred sixty-one thousand, two hundred eighty-eight".
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