Base | Representation |
---|---|
bin | 1101110001010… |
… | …1110000001100 |
3 | 11000200112220011 |
4 | 3130111300030 |
5 | 104241321110 |
6 | 5422003004 |
7 | 1300646530 |
oct | 334256014 |
9 | 130615804 |
10 | 57760780 |
11 | 2a671590 |
12 | 17416464 |
13 | bc7499c |
14 | 7957bc0 |
15 | 510e48a |
hex | 3715c0c |
57760780 has 48 divisors (see below), whose sum is σ = 151232256. Its totient is φ = 18002880.
The previous prime is 57760777. The next prime is 57760783. The reversal of 57760780 is 8706775.
It is an interprime number because it is at equal distance from previous prime (57760777) and next prime (57760783).
It is a Smith number, since the sum of its digits (40) 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 (57760783) 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, 17214 + ... + 20293.
It is an arithmetic number, because the mean of its divisors is an integer number (3150672).
Almost surely, 257760780 is an apocalyptic number.
It is an amenable number.
57760780 is an abundant number, since it is smaller than the sum of its proper divisors (93471476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57760780 is a wasteful number, since it uses less digits than its factorization.
57760780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37534 (or 37532 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 40.
The square root of 57760780 is about 7600.0513156162. The cubic root of 57760780 is about 386.5547519287.
The spelling of 57760780 in words is "fifty-seven million, seven hundred sixty thousand, seven hundred eighty".
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