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58235806631 = 787120161613
BaseRepresentation
bin110110001111000111…
…111110001110100111
312120022112221111102002
4312033013332032213
51423231331303011
642430403235515
74131065121542
oct661707761647
9176275844362
1058235806631
112277465a512
12b353078b9b
1356510c60a2
142b6645b859
1517ac91dc3b
hexd8f1fe3a7

58235806631 has 8 divisors (see below), whose sum is σ = 58359302064. Its totient is φ = 58112438400.

The previous prime is 58235806619. The next prime is 58235806661. The reversal of 58235806631 is 13660853285.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58235806631 is a prime.

It is a super-2 number, since 2×582358066312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58235806661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914381 + ... + 975993.

It is an arithmetic number, because the mean of its divisors is an integer number (7294912758).

Almost surely, 258235806631 is an apocalyptic number.

58235806631 is a deficient number, since it is larger than the sum of its proper divisors (123495433).

58235806631 is a wasteful number, since it uses less digits than its factorization.

58235806631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63601.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 58235806631 in words is "fifty-eight billion, two hundred thirty-five million, eight hundred six thousand, six hundred thirty-one".

Divisors: 1 787 1201 61613 945187 48489431 73997213 58235806631