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34424020253 = 74917717179
BaseRepresentation
bin100000000011110101…
…001101110100011101
310021212001212102021002
4200003311031310131
51031000022122003
623451510120045
72326026226040
oct400365156435
9107761772232
1034424020253
1113665509a17
126808650025
133327ab836c
141947c16c57
15d67209a88
hex803d4dd1d

34424020253 has 4 divisors (see below), whose sum is σ = 39341737440. Its totient is φ = 29506303068.

The previous prime is 34424020231. The next prime is 34424020271. The reversal of 34424020253 is 35202042443.

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 34424020253 - 212 = 34424016157 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 (34424025253) 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, 2458858583 + ... + 2458858596.

It is an arithmetic number, because the mean of its divisors is an integer number (9835434360).

Almost surely, 234424020253 is an apocalyptic number.

It is an amenable number.

34424020253 is a deficient number, since it is larger than the sum of its proper divisors (4917717187).

34424020253 is an equidigital number, since it uses as much as digits as its factorization.

34424020253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917717186.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 34424020253 its reverse (35202042443), we get a palindrome (69626062696).

The spelling of 34424020253 in words is "thirty-four billion, four hundred twenty-four million, twenty thousand, two hundred fifty-three".

Divisors: 1 7 4917717179 34424020253