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58388296091 = 149391867759
BaseRepresentation
bin110110011000001101…
…101011000110011011
312120201011212202121212
4312120031223012123
51424034400433331
642453451453335
74134626220326
oct663015530633
9176634782555
1058388296091
1122842742064
12b39615724b
135676887138
142b7c7d37bd
1517baee0d2b
hexd9836b19b

58388296091 has 4 divisors (see below), whose sum is σ = 58780164000. Its totient is φ = 57996428184.

The previous prime is 58388296079. The next prime is 58388296111. The reversal of 58388296091 is 19069288385.

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 58388296091 - 26 = 58388296027 is a prime.

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 58388296091.

It is not an unprimeable number, because it can be changed into a prime (58388296061) 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, 195933731 + ... + 195934028.

It is an arithmetic number, because the mean of its divisors is an integer number (14695041000).

Almost surely, 258388296091 is an apocalyptic number.

58388296091 is a deficient number, since it is larger than the sum of its proper divisors (391867909).

58388296091 is a wasteful number, since it uses less digits than its factorization.

58388296091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391867908.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 58388296091 in words is "fifty-eight billion, three hundred eighty-eight million, two hundred ninety-six thousand, ninety-one".

Divisors: 1 149 391867759 58388296091