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2040026260 = 225102001313
BaseRepresentation
bin111100110011000…
…0101010010010100
312021011200001221011
41321212011102110
513134221320020
6534232502004
7101360636266
oct17146052224
95234601834
102040026260
119575a5a18
1248b24a904
1326684cb3c
14154d17b36
15be16c35a
hex79985494

2040026260 has 12 divisors (see below), whose sum is σ = 4284055188. Its totient is φ = 816010496.

The previous prime is 2040026237. The next prime is 2040026267. The reversal of 2040026260 is 626200402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 599368324 + 1440657936 = 24482^2 + 37956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040026267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51000637 + ... + 51000676.

It is an arithmetic number, because the mean of its divisors is an integer number (357004599).

Almost surely, 22040026260 is an apocalyptic number.

2040026260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040026260 is an abundant number, since it is smaller than the sum of its proper divisors (2244028928).

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

2040026260 is a wasteful number, since it uses less digits than its factorization.

2040026260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102001322 (or 102001320 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2040026260 is about 45166.6498646955. The cubic root of 2040026260 is about 1268.2705829887.

Adding to 2040026260 its reverse (626200402), we get a palindrome (2666226662).

The spelling of 2040026260 in words is "two billion, forty million, twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 102001313 204002626 408005252 510006565 1020013130 2040026260