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2230020912 = 243716973911
BaseRepresentation
bin1000010011101011…
…0110101100110000
312202102011210121010
42010322312230300
514031341132122
61005141030520
7106155602460
oct20472665460
95672153533
102230020912
11a44874799
125229b5440
13297013002
14172253ba0
15d0b9be0c
hex84eb6b30

2230020912 has 80 divisors (see below), whose sum is σ = 6589435392. Its totient is φ = 636610560.

The previous prime is 2230020907. The next prime is 2230020971. The reversal of 2230020912 is 2190200322.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 568237 + ... + 572147.

Almost surely, 22230020912 is an apocalyptic number.

It is an amenable number.

2230020912 is an abundant number, since it is smaller than the sum of its proper divisors (4359414480).

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

2230020912 is a wasteful number, since it uses less digits than its factorization.

2230020912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626 (or 5620 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2230020912 is about 47223.0972300632. The cubic root of 2230020912 is about 1306.4806400218.

The spelling of 2230020912 in words is "two billion, two hundred thirty million, twenty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1697 3394 3911 5091 6788 7822 10182 11733 11879 13576 15644 20364 23466 23758 27152 27377 31288 35637 40728 46932 47516 54754 62576 71274 81456 82131 93864 95032 109508 142548 164262 187728 190064 219016 285096 328524 438032 570192 657048 1314096 6636967 13273934 19910901 26547868 39821802 46458769 53095736 79643604 92917538 106191472 139376307 159287208 185835076 278752614 318574416 371670152 557505228 743340304 1115010456 2230020912