Base | Representation |
---|---|
bin | 11010000010110110010011… |
… | …00100101011110010100000 |
3 | 21111210012021022100002122111 |
4 | 31001123021210223302200 |
5 | 30001323012243334244 |
6 | 321450340120045104 |
7 | 15030541224433441 |
oct | 1501331144536240 |
9 | 244705238302574 |
10 | 57272475761824 |
11 | 17281136528154 |
12 | 650b958303794 |
13 | 25c5a046a902b |
14 | 10200072792c8 |
15 | 694bc6432e34 |
hex | 3416c992bca0 |
57272475761824 has 96 divisors (see below), whose sum is σ = 115749291470400. Its totient is φ = 27885763614720.
The previous prime is 57272475761821. The next prime is 57272475761863. The reversal of 57272475761824 is 42816757427275.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (67).
It is a self number, because there is not a number n which added to its sum of digits gives 57272475761824.
It is not an unprimeable number, because it can be changed into a prime (57272475761821) 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, 940883262 + ... + 940944130.
It is an arithmetic number, because the mean of its divisors is an integer number (1205721786150).
Almost surely, 257272475761824 is an apocalyptic number.
It is an amenable number.
57272475761824 is an abundant number, since it is smaller than the sum of its proper divisors (58476815708576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57272475761824 is a wasteful number, since it uses less digits than its factorization.
57272475761824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65966 (or 65958 counting only the distinct ones).
The product of its digits is 368793600, while the sum is 67.
The spelling of 57272475761824 in words is "fifty-seven trillion, two hundred seventy-two billion, four hundred seventy-five million, seven hundred sixty-one thousand, eight hundred twenty-four".
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