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28301030058 = 2372175662471
BaseRepresentation
bin11010010110110111…
…110111001010101010
32201001100101021202110
4122112313313022222
5430430030430213
621000141143150
72021216533500
oct322667671252
981040337673
1028301030058
1111003214844
125599b5aab6
1328903b9642
141526950670
15b098ca5c3
hex696df72aa

28301030058 has 48 divisors (see below), whose sum is σ = 69716355264. Its totient is φ = 7610359680.

The previous prime is 28301029997. The next prime is 28301030071. The reversal of 28301030058 is 85003010382.

It is a happy number.

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, 2826238 + ... + 2836233.

It is an arithmetic number, because the mean of its divisors is an integer number (1452424068).

Almost surely, 228301030058 is an apocalyptic number.

28301030058 is an abundant number, since it is smaller than the sum of its proper divisors (41415325206).

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

28301030058 is a wasteful number, since it uses less digits than its factorization.

28301030058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662507 (or 5662500 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 28301030058 in words is "twenty-eight billion, three hundred one million, thirty thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 238 294 357 714 833 1666 2499 4998 5662471 11324942 16987413 33974826 39637297 79274594 96262007 118911891 192524014 237823782 277461079 288786021 554922158 577572042 673834049 832383237 1347668098 1664766474 2021502147 4043004294 4716838343 9433676686 14150515029 28301030058