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2040313420 = 225127803273
BaseRepresentation
bin111100110011100…
…1011011001001100
312021012012122211201
41321213023121030
513134310012140
6534242555244
7101363243425
oct17147133114
95235178751
102040313420
11957781742
1248b368b24
13266920762
14154d9064c
15be1c749a
hex799cb64c

2040313420 has 24 divisors (see below), whose sum is σ = 4318401024. Its totient is φ = 809698176.

The previous prime is 2040313409. The next prime is 2040313441. The reversal of 2040313420 is 243130402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399097 + ... + 404176.

It is an arithmetic number, because the mean of its divisors is an integer number (179933376).

Almost surely, 22040313420 is an apocalyptic number.

2040313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040313420 is an abundant number, since it is smaller than the sum of its proper divisors (2278087604).

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

2040313420 is a wasteful number, since it uses less digits than its factorization.

2040313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803409 (or 803407 counting only the distinct ones).

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

The square root of 2040313420 is about 45169.8286470073. The cubic root of 2040313420 is about 1268.3300886759.

Adding to 2040313420 its reverse (243130402), we get a palindrome (2283443822).

The spelling of 2040313420 in words is "two billion, forty million, three hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 803273 1606546 3213092 4016365 8032730 16065460 102015671 204031342 408062684 510078355 1020156710 2040313420