Search a number
-
+
57934531613 = 715795241521
BaseRepresentation
bin110101111101001010…
…101100110000011101
312112112120001010210002
4311331022230300131
51422122220002423
642340442024045
74120446251660
oct657512546035
9175476033702
1057934531613
112262a5950a2
12b28a1a8025
13560386cb4a
142b384356d7
15179125c228
hexd7d2acc1d

57934531613 has 8 divisors (see below), whose sum is σ = 66252838080. Its totient is φ = 49626711360.

The previous prime is 57934531607. The next prime is 57934531651. The reversal of 57934531613 is 31613543975.

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 57934531613 - 24 = 57934531597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57934531813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609708 + ... + 2631813.

It is an arithmetic number, because the mean of its divisors is an integer number (8281604760).

Almost surely, 257934531613 is an apocalyptic number.

It is an amenable number.

57934531613 is a deficient number, since it is larger than the sum of its proper divisors (8318306467).

57934531613 is a wasteful number, since it uses less digits than its factorization.

57934531613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243107.

The product of its digits is 1020600, while the sum is 47.

The spelling of 57934531613 in words is "fifty-seven billion, nine hundred thirty-four million, five hundred thirty-one thousand, six hundred thirteen".

Divisors: 1 7 1579 11053 5241521 36690647 8276361659 57934531613