Search a number
-
+
57234622785 = 3523891597171
BaseRepresentation
bin110101010011011100…
…110000100101000001
312110201210001002100220
4311103130300211001
51414204030412120
642143200333253
74064220160314
oct652334604501
9173653032326
1057234622785
11223004a824a
12b113914229
135521863102
142aad4c297b
15174eaa6b40
hexd53730941

57234622785 has 16 divisors (see below), whose sum is σ = 91613785920. Its totient is φ = 30512335680.

The previous prime is 57234622771. The next prime is 57234622859. The reversal of 57234622785 is 58722643275.

It is not a de Polignac number, because 57234622785 - 219 = 57234098497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762751 + ... + 834420.

It is an arithmetic number, because the mean of its divisors is an integer number (5725861620).

Almost surely, 257234622785 is an apocalyptic number.

It is an amenable number.

57234622785 is a deficient number, since it is larger than the sum of its proper divisors (34379163135).

57234622785 is a wasteful number, since it uses less digits than its factorization.

57234622785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599568.

The product of its digits is 5644800, while the sum is 51.

The spelling of 57234622785 in words is "fifty-seven billion, two hundred thirty-four million, six hundred twenty-two thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 2389 7167 11945 35835 1597171 4791513 7985855 23957565 3815641519 11446924557 19078207595 57234622785