Search a number
-
+
57472919174 = 2117933068423
BaseRepresentation
bin110101100001101001…
…110010011010000110
312111100101102210120002
4311201221302122012
51420201031403144
642222552041302
74103142516056
oct654151623206
9174311383502
1057472919174
1122412a67910
12b17b693232
13555c0386a8
142ad2dd3566
15176597814e
hexd61a72686

57472919174 has 16 divisors (see below), whose sum is σ = 95237061120. Its totient is φ = 25793369160.

The previous prime is 57472919173. The next prime is 57472919191. The reversal of 57472919174 is 47191927475.

It is a super-2 number, since 2×574729191742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57472919173) 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 7 ways as a sum of consecutive naturals, for example, 16532474 + ... + 16535949.

It is an arithmetic number, because the mean of its divisors is an integer number (5952316320).

Almost surely, 257472919174 is an apocalyptic number.

57472919174 is a deficient number, since it is larger than the sum of its proper divisors (37764141946).

57472919174 is a wasteful number, since it uses less digits than its factorization.

57472919174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33068515.

The product of its digits is 4445280, while the sum is 56.

The spelling of 57472919174 in words is "fifty-seven billion, four hundred seventy-two million, nine hundred nineteen thousand, one hundred seventy-four".

Divisors: 1 2 11 22 79 158 869 1738 33068423 66136846 363752653 727505306 2612405417 5224810834 28736459587 57472919174