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58397266831 = 1731110810753
BaseRepresentation
bin110110011000101111…
…111001001110001111
312120201210202112011111
4312120233321032033
51424044200014311
642454412032451
74135065402151
oct663057711617
9176653675144
1058397266831
11228478099a2
12b399162727
1356786a8377
142b7da8aad1
1517bbbb3d21
hexd98bf938f

58397266831 has 8 divisors (see below), whose sum is σ = 63826994304. Its totient is φ = 53189160960.

The previous prime is 58397266817. The next prime is 58397266841. The reversal of 58397266831 is 13866279385.

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-58397266831 is a prime.

It is a super-2 number, since 2×583972668312 (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 (58397266841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55404850 + ... + 55405903.

It is an arithmetic number, because the mean of its divisors is an integer number (7978374288).

Almost surely, 258397266831 is an apocalyptic number.

58397266831 is a deficient number, since it is larger than the sum of its proper divisors (5429727473).

58397266831 is a wasteful number, since it uses less digits than its factorization.

58397266831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110810801.

The product of its digits is 13063680, while the sum is 58.

The spelling of 58397266831 in words is "fifty-eight billion, three hundred ninety-seven million, two hundred sixty-six thousand, eight hundred thirty-one".

Divisors: 1 17 31 527 110810753 1883782801 3435133343 58397266831