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58674974993 = 137428284489
BaseRepresentation
bin110110101001010011…
…010001000100010001
312121110011022120010222
4312221103101010101
51430131243144433
642542132202425
74145010026015
oct665123210421
9177404276128
1058674974993
112297a548178
12b456169415
1356c109c81b
142ba88da545
1517d626cb98
hexda94d1111

58674974993 has 4 divisors (see below), whose sum is σ = 59103259620. Its totient is φ = 58246690368.

The previous prime is 58674974957. The next prime is 58674975043. The reversal of 58674974993 is 39947947685.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39947947685 = 57989589537.

It can be written as a sum of positive squares in 2 ways, for example, as 36682974784 + 21992000209 = 191528^2 + 148297^2 .

It is a cyclic number.

It is not a de Polignac number, because 58674974993 - 216 = 58674909457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58674974923) 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, 214142108 + ... + 214142381.

It is an arithmetic number, because the mean of its divisors is an integer number (14775814905).

Almost surely, 258674974993 is an apocalyptic number.

It is an amenable number.

58674974993 is a deficient number, since it is larger than the sum of its proper divisors (428284627).

58674974993 is a wasteful number, since it uses less digits than its factorization.

58674974993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428284626.

The product of its digits is 411505920, while the sum is 71.

The spelling of 58674974993 in words is "fifty-eight billion, six hundred seventy-four million, nine hundred seventy-four thousand, nine hundred ninety-three".

Divisors: 1 137 428284489 58674974993