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2107494413 = 2803751871
BaseRepresentation
bin111110110011101…
…1101000000001101
312102212121210211122
41331213131000031
513304004310123
6545042530325
7103140256403
oct17547350015
95385553748
102107494413
11991697822
124a99669a5
1327781311b
1415dc7b473
15c5047bc8
hex7d9dd00d

2107494413 has 4 divisors (see below), whose sum is σ = 2108249088. Its totient is φ = 2106739740.

The previous prime is 2107494407. The next prime is 2107494443. The reversal of 2107494413 is 3144947012.

It is a happy number.

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 2107494413 - 28 = 2107494157 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 (2107494443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 373133 + ... + 378738.

It is an arithmetic number, because the mean of its divisors is an integer number (527062272).

Almost surely, 22107494413 is an apocalyptic number.

It is an amenable number.

2107494413 is a deficient number, since it is larger than the sum of its proper divisors (754675).

2107494413 is an equidigital number, since it uses as much as digits as its factorization.

2107494413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754674.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2107494413 is about 45907.4548739091. The cubic root of 2107494413 is about 1282.1007197508.

The spelling of 2107494413 in words is "two billion, one hundred seven million, four hundred ninety-four thousand, four hundred thirteen".

Divisors: 1 2803 751871 2107494413