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2040104413 = 2637757051
BaseRepresentation
bin111100110011001…
…1000010111011101
312021011211001010201
41321212120113131
513134231320123
6534234303501
7101361413164
oct17146302735
95234731121
102040104413
11957649706
1248b287b91
13266879599
14154d383db
15be1855ad
hex799985dd

2040104413 has 4 divisors (see below), whose sum is σ = 2047861728. Its totient is φ = 2032347100.

The previous prime is 2040104411. The next prime is 2040104449. The reversal of 2040104413 is 3144010402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2040104413 - 21 = 2040104411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040104411) 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, 3878263 + ... + 3878788.

It is an arithmetic number, because the mean of its divisors is an integer number (511965432).

Almost surely, 22040104413 is an apocalyptic number.

It is an amenable number.

2040104413 is a deficient number, since it is larger than the sum of its proper divisors (7757315).

2040104413 is an equidigital number, since it uses as much as digits as its factorization.

2040104413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757314.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2040104413 is about 45167.5150190931. The cubic root of 2040104413 is about 1268.2867785131.

Adding to 2040104413 its reverse (3144010402), we get a palindrome (5184114815).

The spelling of 2040104413 in words is "two billion, forty million, one hundred four thousand, four hundred thirteen".

Divisors: 1 263 7757051 2040104413