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2423231020 = 225753326581
BaseRepresentation
bin1001000001101111…
…1001001000101100
320020212201220001001
42100123321020230
514430321343040
61040242130044
7114023060320
oct22033711054
96225656031
102423231020
11103393a371
12577650924
132c8060912
1418db89980
15e2b1459a
hex906f922c

2423231020 has 48 divisors (see below), whose sum is σ = 5925503808. Its totient is φ = 815143680.

The previous prime is 2423230991. The next prime is 2423231021. The reversal of 2423231020 is 201323242.

It is not an unprimeable number, because it can be changed into a prime (2423231021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155871 + ... + 170710.

It is an arithmetic number, because the mean of its divisors is an integer number (123447996).

Almost surely, 22423231020 is an apocalyptic number.

2423231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423231020 is an abundant number, since it is smaller than the sum of its proper divisors (3502272788).

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

2423231020 is a wasteful number, since it uses less digits than its factorization.

2423231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326650 (or 326648 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2423231020 is about 49226.3244616130. The cubic root of 2423231020 is about 1343.1719281118.

Adding to 2423231020 its reverse (201323242), we get a palindrome (2624554262).

The spelling of 2423231020 in words is "two billion, four hundred twenty-three million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1855 3710 7420 326581 653162 1306324 1632905 2286067 3265810 4572134 6531620 9144268 11430335 17308793 22860670 34617586 45721340 69235172 86543965 121161551 173087930 242323102 346175860 484646204 605807755 1211615510 2423231020