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58349669257 = 115304515387
BaseRepresentation
bin110110010101111010…
…010100101110001001
312120121111012022120101
4312111322110232021
51424000003404012
642445551525401
74133650001545
oct662572245611
9176544168511
1058349669257
112282295a160
12b385229861
13566b881619
142b7761aa25
1517b7910d57
hexd95e94b89

58349669257 has 4 divisors (see below), whose sum is σ = 63654184656. Its totient is φ = 53045153860.

The previous prime is 58349669233. The next prime is 58349669263. The reversal of 58349669257 is 75296694385.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58349669257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58349669207) 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, 2652257683 + ... + 2652257704.

It is an arithmetic number, because the mean of its divisors is an integer number (15913546164).

Almost surely, 258349669257 is an apocalyptic number.

It is an amenable number.

58349669257 is a deficient number, since it is larger than the sum of its proper divisors (5304515399).

58349669257 is a wasteful number, since it uses less digits than its factorization.

58349669257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304515398.

The product of its digits is 97977600, while the sum is 64.

The spelling of 58349669257 in words is "fifty-eight billion, three hundred forty-nine million, six hundred sixty-nine thousand, two hundred fifty-seven".

Divisors: 1 11 5304515387 58349669257