Search a number
-
+
57341824531 = 142940127239
BaseRepresentation
bin110101011001110101…
…101100111000010011
312111000020202111111221
4311121311230320103
51414414001341111
642201550145511
74066661315665
oct653165547023
9174006674457
1057341824531
1122355a68532
12b1437b2297
13553ab288b4
142abd82a535
1517591d0371
hexd59d6ce13

57341824531 has 4 divisors (see below), whose sum is σ = 57381953200. Its totient is φ = 57301695864.

The previous prime is 57341824511. The next prime is 57341824549. The reversal of 57341824531 is 13542814375.

It is a happy number.

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 57341824531 - 223 = 57333435923 is a prime.

It is a super-2 number, since 2×573418245312 (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 (57341824511) 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, 20062191 + ... + 20065048.

It is an arithmetic number, because the mean of its divisors is an integer number (14345488300).

Almost surely, 257341824531 is an apocalyptic number.

57341824531 is a deficient number, since it is larger than the sum of its proper divisors (40128669).

57341824531 is a wasteful number, since it uses less digits than its factorization.

57341824531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40128668.

The product of its digits is 403200, while the sum is 43.

The spelling of 57341824531 in words is "fifty-seven billion, three hundred forty-one million, eight hundred twenty-four thousand, five hundred thirty-one".

Divisors: 1 1429 40127239 57341824531