Search a number
-
+
58213882691 = 245512371141
BaseRepresentation
bin110110001101110100…
…010101101101000011
312120021000200122102022
4312031310111231003
51423210223221231
642424301312055
74130410560416
oct661564255503
9176230618368
1058213882691
1122763245758
12b34786562b
1356496bb043
142b63591b7d
1517aaa3cc7b
hexd8dd15b43

58213882691 has 4 divisors (see below), whose sum is σ = 58216278384. Its totient is φ = 58211487000.

The previous prime is 58213882667. The next prime is 58213882693. The reversal of 58213882691 is 19628831285.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58213882691 - 222 = 58209688387 is a prime.

It is a super-2 number, since 2×582138826912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58213882693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161020 + ... + 1210121.

It is an arithmetic number, because the mean of its divisors is an integer number (14554069596).

Almost surely, 258213882691 is an apocalyptic number.

58213882691 is a deficient number, since it is larger than the sum of its proper divisors (2395693).

58213882691 is a wasteful number, since it uses less digits than its factorization.

58213882691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395692.

The product of its digits is 1658880, while the sum is 53.

The spelling of 58213882691 in words is "fifty-eight billion, two hundred thirteen million, eight hundred eighty-two thousand, six hundred ninety-one".

Divisors: 1 24551 2371141 58213882691