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34105110409 = 194738191613
BaseRepresentation
bin11111110000110100…
…101010111110001001
310021000211210010012101
4133300310222332021
51024321402013114
623400114513401
72315104440526
oct376064527611
9107024703171
1034105110409
111351149a267
126739895861
1332a69c9406
14191772014d
15d49212d74
hex7f0d2af89

34105110409 has 8 divisors (see below), whose sum is σ = 36663949440. Its totient is φ = 31622654736.

The previous prime is 34105110367. The next prime is 34105110419. The reversal of 34105110409 is 90401150143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34105110409 - 211 = 34105108361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34105110419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19094914 + ... + 19096699.

It is an arithmetic number, because the mean of its divisors is an integer number (4582993680).

Almost surely, 234105110409 is an apocalyptic number.

It is an amenable number.

34105110409 is a deficient number, since it is larger than the sum of its proper divisors (2558839031).

34105110409 is a wasteful number, since it uses less digits than its factorization.

34105110409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38191679.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 34105110409 in words is "thirty-four billion, one hundred five million, one hundred ten thousand, four hundred nine".

Divisors: 1 19 47 893 38191613 725640647 1795005811 34105110409