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57755601773769 = 320239395121211
BaseRepresentation
bin11010010000111010001100…
…01000001010010011001001
321120111101022012011101212110
431020131012020022103021
530032231433023230034
6322500320203132533
715110463436662504
oct1510350610122311
9246441265141773
1057755601773769
1117448016574679
12658950a214149
13262c439983b93
14103955942213b
156a2550980de9
hex34874620a4c9

57755601773769 has 8 divisors (see below), whose sum is σ = 77007850326112. Its totient is φ = 38503543868640.

The previous prime is 57755601773741. The next prime is 57755601773773. The reversal of 57755601773769 is 96737710655775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57755601773769 - 213 = 57755601765577 is a prime.

It is a super-2 number, since 2×577556017737692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57755601773769.

It is not an unprimeable number, because it can be changed into a prime (57755601673769) 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, 46953427 + ... + 48167784.

It is an arithmetic number, because the mean of its divisors is an integer number (9625981290764).

Almost surely, 257755601773769 is an apocalyptic number.

It is an amenable number.

57755601773769 is a deficient number, since it is larger than the sum of its proper divisors (19252248552343).

57755601773769 is a wasteful number, since it uses less digits than its factorization.

57755601773769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95323607.

The product of its (nonzero) digits is 2042050500, while the sum is 75.

The spelling of 57755601773769 in words is "fifty-seven trillion, seven hundred fifty-five billion, six hundred one million, seven hundred seventy-three thousand, seven hundred sixty-nine".

Divisors: 1 3 202393 607179 95121211 285363633 19251867257923 57755601773769