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2423031140 = 225235267459
BaseRepresentation
bin1001000001101100…
…1000010101100100
320020212100201212002
42100123020111210
514430243444030
61040233544432
7114021265505
oct22033102544
96225321762
102423031140
111033813182
12577575118
132c7cc094a
1418db36bac
15e2ac5245
hex906c8564

2423031140 has 24 divisors (see below), whose sum is σ = 5309599680. Its totient is φ = 927072608.

The previous prime is 2423031139. The next prime is 2423031217. The reversal of 2423031140 is 411303242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633270 + ... + 2634189.

It is an arithmetic number, because the mean of its divisors is an integer number (221233320).

Almost surely, 22423031140 is an apocalyptic number.

2423031140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423031140 is an abundant number, since it is smaller than the sum of its proper divisors (2886568540).

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

2423031140 is a wasteful number, since it uses less digits than its factorization.

2423031140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267491 (or 5267489 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2423031140 is about 49224.2942051991. The cubic root of 2423031140 is about 1343.1349966231.

Adding to 2423031140 its reverse (411303242), we get a palindrome (2834334382).

The spelling of 2423031140 in words is "two billion, four hundred twenty-three million, thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 5267459 10534918 21069836 26337295 52674590 105349180 121151557 242303114 484606228 605757785 1211515570 2423031140