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34254245197 = 67511257391
BaseRepresentation
bin11111111001101101…
…100100110101001101
310021102020101221200001
4133321231210311031
51030123041321242
623423003204301
72321565165034
oct377155446515
9107366357601
1034254245197
11135886a0457
12677b816691
1332cb884553
14192d46171b
15d57370eb7
hex7f9b64d4d

34254245197 has 4 divisors (see below), whose sum is σ = 34765502656. Its totient is φ = 33742987740.

The previous prime is 34254245177. The next prime is 34254245227. The reversal of 34254245197 is 79154245243.

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 a de Polignac number, because none of the positive numbers 2k-34254245197 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 (34254245107) 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, 255628629 + ... + 255628762.

It is an arithmetic number, because the mean of its divisors is an integer number (8691375664).

Almost surely, 234254245197 is an apocalyptic number.

It is an amenable number.

34254245197 is a deficient number, since it is larger than the sum of its proper divisors (511257459).

34254245197 is an equidigital number, since it uses as much as digits as its factorization.

34254245197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511257458.

The product of its digits is 1209600, while the sum is 46.

Adding to 34254245197 its sum of digits (46), we get a palindrome (34254245243).

The spelling of 34254245197 in words is "thirty-four billion, two hundred fifty-four million, two hundred forty-five thousand, one hundred ninety-seven".

Divisors: 1 67 511257391 34254245197