Base | Representation |
---|---|
bin | 110101110011000110… |
… | …000001000101100000 |
3 | 12112002210001001220011 |
4 | 311303012001011200 |
5 | 1421300434011000 |
6 | 42312003454304 |
7 | 4113324630511 |
oct | 656306010540 |
9 | 175083031804 |
10 | 57765532000 |
11 | 225531561a0 |
12 | b241687394 |
13 | 55a784ac87 |
14 | 2b1dc02a08 |
15 | 17814c82ba |
hex | d73181160 |
57765532000 has 96 divisors (see below), whose sum is σ = 154832749344. Its totient is φ = 21005632000.
The previous prime is 57765531997. The next prime is 57765532009. The reversal of 57765532000 is 23556775.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57765532009) 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, 612427 + ... + 700426.
It is an arithmetic number, because the mean of its divisors is an integer number (1612841139).
Almost surely, 257765532000 is an apocalyptic number.
57765532000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
57765532000 is an abundant number, since it is smaller than the sum of its proper divisors (97067217344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57765532000 is a wasteful number, since it uses less digits than its factorization.
57765532000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1312889 (or 1312871 counting only the distinct ones).
The product of its (nonzero) digits is 220500, while the sum is 40.
The spelling of 57765532000 in words is "fifty-seven billion, seven hundred sixty-five million, five hundred thirty-two thousand".
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