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22950482730 = 2357543120123
BaseRepresentation
bin10101010111111101…
…001001001100101010
32012020110101022122220
4111113331021030222
5334000310421410
614313204254510
71441506612240
oct252775111452
965213338586
1022950482730
119807a493aa
1245460a1436
132219a426c6
14117a0bc790
158e4ccd070
hex557f4932a

22950482730 has 64 divisors (see below), whose sum is σ = 62964615168. Its totient is φ = 5244598080.

The previous prime is 22950482719. The next prime is 22950482761. The reversal of 22950482730 is 3728405922.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130449 + ... + 1150571.

It is an arithmetic number, because the mean of its divisors is an integer number (983822112).

Almost surely, 222950482730 is an apocalyptic number.

22950482730 is an abundant number, since it is smaller than the sum of its proper divisors (40014132438).

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

22950482730 is a wasteful number, since it uses less digits than its factorization.

22950482730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25571.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 22950482730 in words is "twenty-two billion, nine hundred fifty million, four hundred eighty-two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 5431 10862 16293 20123 27155 32586 38017 40246 54310 60369 76034 81465 100615 114051 120738 140861 162930 190085 201230 228102 281722 301845 380170 422583 570255 603690 704305 845166 1140510 1408610 2112915 4225830 109288013 218576026 327864039 546440065 655728078 765016091 1092880130 1530032182 1639320195 2295048273 3278640390 3825080455 4590096546 7650160910 11475241365 22950482730