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2040412030 = 25273174713
BaseRepresentation
bin111100110011110…
…0011011101111110
312021012101200002221
41321213203131332
513134321141110
6534245035554
7101364134056
oct17147433576
95235350087
102040412030
11957839838
1248b3b5bba
132669565c7
14154db8566
15be1e67da
hex799e377e

2040412030 has 16 divisors (see below), whose sum is σ = 3674135664. Its totient is φ = 815855040.

The previous prime is 2040412021. The next prime is 2040412039. The reversal of 2040412030 is 302140402.

It is an interprime number because it is at equal distance from previous prime (2040412021) and next prime (2040412039).

It is a junction number, because it is equal to n+sod(n) for n = 2040411995 and 2040412013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040412039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10047 + ... + 64666.

It is an arithmetic number, because the mean of its divisors is an integer number (229633479).

Almost surely, 22040412030 is an apocalyptic number.

2040412030 is a deficient number, since it is larger than the sum of its proper divisors (1633723634).

2040412030 is a wasteful number, since it uses less digits than its factorization.

2040412030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77451.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2040412030 is about 45170.9201810191. The cubic root of 2040412030 is about 1268.3505214869.

Adding to 2040412030 its reverse (302140402), we get a palindrome (2342552432).

The spelling of 2040412030 in words is "two billion, forty million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 10 2731 5462 13655 27310 74713 149426 373565 747130 204041203 408082406 1020206015 2040412030