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58985168830 = 2571944349751
BaseRepresentation
bin110110111011110010…
…100011111110111110
312122020210000001002121
4312323302203332332
51431300200400310
643033012513154
74155464443150
oct667362437676
9178223001077
1058985168830
1123019654415
12b52201b7ba
135740429483
142bd7ba4ad0
1518035e20da
hexdbbca3fbe

58985168830 has 32 divisors (see below), whose sum is σ = 127727285760. Its totient is φ = 19159092000.

The previous prime is 58985168819. The next prime is 58985168839. The reversal of 58985168830 is 3886158985.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58985168839) 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, 22173546 + ... + 22176205.

It is an arithmetic number, because the mean of its divisors is an integer number (3991477680).

Almost surely, 258985168830 is an apocalyptic number.

58985168830 is an abundant number, since it is smaller than the sum of its proper divisors (68742116930).

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

58985168830 is a wasteful number, since it uses less digits than its factorization.

58985168830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44349784.

The product of its (nonzero) digits is 16588800, while the sum is 61.

The spelling of 58985168830 in words is "fifty-eight billion, nine hundred eighty-five million, one hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 44349751 88699502 221748755 310448257 443497510 620896514 842645269 1552241285 1685290538 3104482570 4213226345 5898516883 8426452690 11797033766 29492584415 58985168830