Search a number
-
+
57953919522 = 2329794216057
BaseRepresentation
bin110101111110010100…
…101010001000100010
312112120220112010222210
4311332110222020202
51422142200411042
642342413342550
74121103121332
oct657624521042
9175526463883
1057953919522
112263a527564
12b294797a56
13560789a795
142b3ac410c2
151792cdba9c
hexd7e52a222

57953919522 has 32 divisors (see below), whose sum is σ = 121422470400. Its totient is φ = 18415732608.

The previous prime is 57953919521. The next prime is 57953919577. The reversal of 57953919522 is 22591935975.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (57953919521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094283 + ... + 2121774.

It is an arithmetic number, because the mean of its divisors is an integer number (3794452200).

Almost surely, 257953919522 is an apocalyptic number.

57953919522 is an abundant number, since it is smaller than the sum of its proper divisors (63468550878).

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

57953919522 is a wasteful number, since it uses less digits than its factorization.

57953919522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216170.

The product of its digits is 7654500, while the sum is 57.

The spelling of 57953919522 in words is "fifty-seven billion, nine hundred fifty-three million, nine hundred nineteen thousand, five hundred twenty-two".

Divisors: 1 2 3 6 29 58 79 87 158 174 237 474 2291 4582 6873 13746 4216057 8432114 12648171 25296342 122265653 244531306 333068503 366796959 666137006 733593918 999205509 1998411018 9658986587 19317973174 28976959761 57953919522