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58213882690 = 255821388269
BaseRepresentation
bin110110001101110100…
…010101101101000010
312120021000200122102021
4312031310111231002
51423210223221230
642424301312054
74130410560415
oct661564255502
9176230618367
1058213882690
1122763245757
12b34786562a
1356496bb042
142b63591b7c
1517aaa3cc7a
hexd8dd15b42

58213882690 has 8 divisors (see below), whose sum is σ = 104784988860. Its totient is φ = 23285553072.

The previous prime is 58213882667. The next prime is 58213882693. The reversal of 58213882690 is 9628831285.

58213882690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57928306489 + 285576201 = 240683^2 + 16899^2 .

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

It is a super-2 number, since 2×582138826902 (a number of 22 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910694125 + ... + 2910694144.

Almost surely, 258213882690 is an apocalyptic number.

58213882690 is a deficient number, since it is larger than the sum of its proper divisors (46571106170).

58213882690 is a wasteful number, since it uses less digits than its factorization.

58213882690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821388276.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 58213882690 in words is "fifty-eight billion, two hundred thirteen million, eight hundred eighty-two thousand, six hundred ninety".

Divisors: 1 2 5 10 5821388269 11642776538 29106941345 58213882690