Search a number
-
+
58381692769 = 531327830099
BaseRepresentation
bin110110010111110100…
…011110111101100001
312120200201110021120101
4312113310132331201
51424031203132034
642453054142401
74134516125551
oct662764367541
9176621407511
1058381692769
1122839a41974
12b393ab1a01
1356753b464a
142b7b995161
1517ba639514
hexd97d1ef61

58381692769 has 8 divisors (see below), whose sum is σ = 59528131200. Its totient is φ = 57236917296.

The previous prime is 58381692767. The next prime is 58381692797. The reversal of 58381692769 is 96729618385.

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 58381692769 - 21 = 58381692767 is a prime.

It is a super-2 number, since 2×583816927692 (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58381692769.

It is not an unprimeable number, because it can be changed into a prime (58381692767) 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, 344719 + ... + 485380.

It is an arithmetic number, because the mean of its divisors is an integer number (7441016400).

Almost surely, 258381692769 is an apocalyptic number.

It is an amenable number.

58381692769 is a deficient number, since it is larger than the sum of its proper divisors (1146438431).

58381692769 is a wasteful number, since it uses less digits than its factorization.

58381692769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831479.

The product of its digits is 39191040, while the sum is 64.

The spelling of 58381692769 in words is "fifty-eight billion, three hundred eighty-one million, six hundred ninety-two thousand, seven hundred sixty-nine".

Divisors: 1 53 1327 70331 830099 43995247 1101541373 58381692769