Search a number
-
+
57102227683 = 267721330679
BaseRepresentation
bin110101001011100011…
…101101100011100011
312110101112220201102121
4311023203231203203
51413421132241213
642122110525111
74061021632624
oct651343554343
9173345821377
1057102227683
112224279a906
12b097506797
1355002b9407
142a99a9ba4b
15174315388d
hexd4b8ed8e3

57102227683 has 4 divisors (see below), whose sum is σ = 57123561040. Its totient is φ = 57080894328.

The previous prime is 57102227671. The next prime is 57102227717. The reversal of 57102227683 is 38672220175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57102227683 - 213 = 57102219491 is a prime.

It is a super-2 number, since 2×571022276832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57102227183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10662663 + ... + 10668016.

It is an arithmetic number, because the mean of its divisors is an integer number (14280890260).

Almost surely, 257102227683 is an apocalyptic number.

57102227683 is a deficient number, since it is larger than the sum of its proper divisors (21333357).

57102227683 is a wasteful number, since it uses less digits than its factorization.

57102227683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21333356.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 57102227683 in words is "fifty-seven billion, one hundred two million, two hundred twenty-seven thousand, six hundred eighty-three".

Divisors: 1 2677 21330679 57102227683