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2049403038 = 231312607383
BaseRepresentation
bin111101000100111…
…0110100010011110
312021211022110110020
41322021312202132
513144121344123
6535205453010
7101533431654
oct17211664236
95254273406
102049403038
1196191a921
12492411166
13268783b27
14156278dd4
15bedc07e3
hex7a27689e

2049403038 has 16 divisors (see below), whose sum is σ = 4130096256. Its totient is φ = 677919320.

The previous prime is 2049403009. The next prime is 2049403093. The reversal of 2049403038 is 8303049402.

It is a Curzon number.

It is a congruent number.

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, 1302906 + ... + 1304477.

It is an arithmetic number, because the mean of its divisors is an integer number (258131016).

Almost surely, 22049403038 is an apocalyptic number.

2049403038 is an abundant number, since it is smaller than the sum of its proper divisors (2080693218).

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

2049403038 is a wasteful number, since it uses less digits than its factorization.

2049403038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607519.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2049403038 is about 45270.3328682262. The cubic root of 2049403038 is about 1270.2107732924.

The spelling of 2049403038 in words is "two billion, forty-nine million, four hundred three thousand, thirty-eight".

Divisors: 1 2 3 6 131 262 393 786 2607383 5214766 7822149 15644298 341567173 683134346 1024701519 2049403038