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2040130332 = 223256670287
BaseRepresentation
bin111100110011001…
…1110101100011100
312021011212100200200
41321212132230130
513134233132312
6534235023500
7101361551562
oct17146365434
95234770620
102040130332
11957667129
1248b29ab90
13266888316
14154d43a32
15be18d0dc
hex7999eb1c

2040130332 has 18 divisors (see below), whose sum is σ = 5156996208. Its totient is φ = 680043432.

The previous prime is 2040130321. The next prime is 2040130349. The reversal of 2040130332 is 2330310402.

2040130332 is a `hidden beast` number, since 204 + 0 + 130 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28335108 + ... + 28335179.

Almost surely, 22040130332 is an apocalyptic number.

It is an amenable number.

2040130332 is an abundant number, since it is smaller than the sum of its proper divisors (3116865876).

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

2040130332 is a wasteful number, since it uses less digits than its factorization.

2040130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56670297 (or 56670292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2040130332 is about 45167.8019389919. The cubic root of 2040130332 is about 1268.2921495757.

Adding to 2040130332 its reverse (2330310402), we get a palindrome (4370440734).

The spelling of 2040130332 in words is "two billion, forty million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 56670287 113340574 170010861 226681148 340021722 510032583 680043444 1020065166 2040130332