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2050231717 = 3166136507
BaseRepresentation
bin111101000110100…
…0000110110100101
312021212212120012001
41322031000312211
513144324403332
6535235325301
7101543452642
oct17215006645
95255776161
102050231717
11962336486
12492750831
132689b4081
14156412dc9
15beed60e7
hex7a340da5

2050231717 has 4 divisors (see below), whose sum is σ = 2116368256. Its totient is φ = 1984095180.

The previous prime is 2050231709. The next prime is 2050231723. The reversal of 2050231717 is 7171320502.

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 2050231717 - 23 = 2050231709 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 (2050238717) 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, 33068223 + ... + 33068284.

It is an arithmetic number, because the mean of its divisors is an integer number (529092064).

Almost surely, 22050231717 is an apocalyptic number.

It is an amenable number.

2050231717 is a deficient number, since it is larger than the sum of its proper divisors (66136539).

2050231717 is an equidigital number, since it uses as much as digits as its factorization.

2050231717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66136538.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2050231717 is about 45279.4845045745. The cubic root of 2050231717 is about 1270.3819540595.

The spelling of 2050231717 in words is "two billion, fifty million, two hundred thirty-one thousand, seven hundred seventeen".

Divisors: 1 31 66136507 2050231717