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58291812090 = 23251934088779
BaseRepresentation
bin110110010010011101…
…100111011011111010
312120110110022212110100
4312102131213123322
51423340200441330
642440123500230
74132345141011
oct662235473372
9176413285410
1058291812090
11227a3232216
12b369987676
13565c8a4b05
142b6da79a78
1517b27d3060
hexd927676fa

58291812090 has 48 divisors (see below), whose sum is σ = 159535490400. Its totient is φ = 14726352096.

The previous prime is 58291812049. The next prime is 58291812101. The reversal of 58291812090 is 9021819285.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17042680 + ... + 17046099.

It is an arithmetic number, because the mean of its divisors is an integer number (3323656050).

Almost surely, 258291812090 is an apocalyptic number.

58291812090 is an abundant number, since it is smaller than the sum of its proper divisors (101243678310).

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

58291812090 is a wasteful number, since it uses less digits than its factorization.

58291812090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34088811 (or 34088808 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 58291812090 in words is "fifty-eight billion, two hundred ninety-one million, eight hundred twelve thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 34088779 68177558 102266337 170443895 204532674 306799011 340887790 511331685 613598022 647686801 1022663370 1295373602 1533995055 1943060403 3067990110 3238434005 3886120806 5829181209 6476868010 9715302015 11658362418 19430604030 29145906045 58291812090