Search a number
-
+
57468426523 = 79838764439
BaseRepresentation
bin110101100001011000…
…101001100100011011
312111100001222112210121
4311201120221210123
51420143404122043
642222311454111
74103056365004
oct654130514433
9174301875717
1057468426523
1122410479482
12b17a087337
13555b124811
142ad25841ab
15176538bded
hexd6162991b

57468426523 has 8 divisors (see below), whose sum is σ = 58897036800. Its totient is φ = 56057345448.

The previous prime is 57468426517. The next prime is 57468426557. The reversal of 57468426523 is 32562486475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57468426523 - 213 = 57468418331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57468226523) 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, 4375663 + ... + 4388776.

It is an arithmetic number, because the mean of its divisors is an integer number (7362129600).

Almost surely, 257468426523 is an apocalyptic number.

57468426523 is a deficient number, since it is larger than the sum of its proper divisors (1428610277).

57468426523 is an equidigital number, since it uses as much as digits as its factorization.

57468426523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764601.

The product of its digits is 9676800, while the sum is 52.

The spelling of 57468426523 in words is "fifty-seven billion, four hundred sixty-eight million, four hundred twenty-six thousand, five hundred twenty-three".

Divisors: 1 79 83 6557 8764439 692390681 727448437 57468426523