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34969896191 = 42318265161
BaseRepresentation
bin100000100100010111…
…100100010011111111
310100021010000210021102
4200210113210103333
51033104243134231
624022010123315
72345405133056
oct404427442377
9110233023242
1034969896191
111391565a65a
12693b42053b
1333b3c13689
14199a51139d
15d9a0d5acb
hex8245e44ff

34969896191 has 4 divisors (see below), whose sum is σ = 34978165584. Its totient is φ = 34961626800.

The previous prime is 34969896167. The next prime is 34969896197. The reversal of 34969896191 is 19169896943.

It is a happy number.

34969896191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19169896943 = 115116654993.

It is a cyclic number.

It is not a de Polignac number, because 34969896191 - 214 = 34969879807 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 (34969896197) 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, 4128350 + ... + 4136811.

It is an arithmetic number, because the mean of its divisors is an integer number (8744541396).

Almost surely, 234969896191 is an apocalyptic number.

34969896191 is a deficient number, since it is larger than the sum of its proper divisors (8269393).

34969896191 is an equidigital number, since it uses as much as digits as its factorization.

34969896191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269392.

The product of its digits is 22674816, while the sum is 65.

The spelling of 34969896191 in words is "thirty-four billion, nine hundred sixty-nine million, eight hundred ninety-six thousand, one hundred ninety-one".

Divisors: 1 4231 8265161 34969896191