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20083557162 = 2361109503423
BaseRepresentation
bin10010101101000100…
…101100001100101010
31220211122202102010110
4102231010230030222
5312112342312122
613120512155150
71310455263534
oct225504541452
956748672113
1020083557162
11857670a829
123a85b38ab6
131b80ab2146
14d87436854
157c827390c
hex4ad12c32a

20083557162 has 32 divisors (see below), whose sum is σ = 41200220160. Its totient is φ = 6524349120.

The previous prime is 20083557149. The next prime is 20083557187. The reversal of 20083557162 is 26175538002.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 20083557162.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211818 + ... + 291605.

It is an arithmetic number, because the mean of its divisors is an integer number (1287506880).

Almost surely, 220083557162 is an apocalyptic number.

20083557162 is an abundant number, since it is smaller than the sum of its proper divisors (21116662998).

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

20083557162 is a wasteful number, since it uses less digits than its factorization.

20083557162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503598.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 20083557162 in words is "twenty billion, eighty-three million, five hundred fifty-seven thousand, one hundred sixty-two".

Divisors: 1 2 3 6 61 109 122 183 218 327 366 654 6649 13298 19947 39894 503423 1006846 1510269 3020538 30708803 54873107 61417606 92126409 109746214 164619321 184252818 329238642 3347259527 6694519054 10041778581 20083557162