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57483805338 = 23217187855573
BaseRepresentation
bin110101100010010011…
…010100001010011010
312111101010220212120100
4311202103110022122
51420211323232323
642224021240230
74103334166131
oct654223241232
9174333825510
1057483805338
1122419122843
12b183263076
13556137a6cb
142ad4628918
1517668c8943
hexd624d429a

57483805338 has 24 divisors (see below), whose sum is σ = 131874612948. Its totient is φ = 18034134912.

The previous prime is 57483805333. The next prime is 57483805339. The reversal of 57483805338 is 83350838475.

57483805338 is a `hidden beast` number, since 5 + 7 + 483 + 80 + 53 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57368393289 + 115412049 = 239517^2 + 10743^2 .

It is a super-3 number, since 3×574838053383 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (57483805333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93927481 + ... + 93928092.

Almost surely, 257483805338 is an apocalyptic number.

57483805338 is an abundant number, since it is smaller than the sum of its proper divisors (74390807610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57483805338 is a wasteful number, since it uses less digits than its factorization.

57483805338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187855598 (or 187855595 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 57483805338 in words is "fifty-seven billion, four hundred eighty-three million, eight hundred five thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 187855573 375711146 563566719 1127133438 1690700157 3193544741 3381400314 6387089482 9580634223 19161268446 28741902669 57483805338