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58990166787 = 3171975871421
BaseRepresentation
bin110110111100000101…
…101000001100000011
312122021010101222000010
4312330011220030003
51431302440314122
643033312000003
74155555100356
oct667405501403
9178233358003
1058990166787
1123021458462
12b523830003
135741489346
142bd870629d
151803c7ce0c
hexdbc168303

58990166787 has 16 divisors (see below), whose sum is σ = 83702992032. Its totient is φ = 36825546240.

The previous prime is 58990166773. The next prime is 58990166861. The reversal of 58990166787 is 78766109985.

It is not a de Polignac number, because 58990166787 - 214 = 58990150403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58990161787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2925664 + ... + 2945757.

It is an arithmetic number, because the mean of its divisors is an integer number (5231437002).

Almost surely, 258990166787 is an apocalyptic number.

58990166787 is a deficient number, since it is larger than the sum of its proper divisors (24712825245).

58990166787 is a wasteful number, since it uses less digits than its factorization.

58990166787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871638.

The product of its (nonzero) digits is 45722880, while the sum is 66.

The spelling of 58990166787 in words is "fifty-eight billion, nine hundred ninety million, one hundred sixty-six thousand, seven hundred eighty-seven".

Divisors: 1 3 17 51 197 591 3349 10047 5871421 17614263 99814157 299442471 1156669937 3470009811 19663388929 58990166787