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58506384894 = 2315121644869
BaseRepresentation
bin110110011111010000…
…001001010111111110
312121000102002022000020
4312133100021113332
51424310113304034
642513310513010
74140562031466
oct663720112776
9177012068006
1058506384894
11228a3368a11
12b409805766
135695192179
142b90372ba6
1517c656a249
hexd9f4095fe

58506384894 has 16 divisors (see below), whose sum is σ = 117020689680. Its totient is φ = 19500808320.

The previous prime is 58506384889. The next prime is 58506384899. The reversal of 58506384894 is 49848360585.

It is an interprime number because it is at equal distance from previous prime (58506384889) and next prime (58506384899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58506384899) 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, 231709 + ... + 413160.

It is an arithmetic number, because the mean of its divisors is an integer number (7313793105).

Almost surely, 258506384894 is an apocalyptic number.

58506384894 is an abundant number, since it is smaller than the sum of its proper divisors (58514304786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58506384894 is a wasteful number, since it uses less digits than its factorization.

58506384894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659995.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 58506384894 in words is "fifty-eight billion, five hundred six million, three hundred eighty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 15121 30242 45363 90726 644869 1289738 1934607 3869214 9751064149 19502128298 29253192447 58506384894