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34691905093 = 131264823703
BaseRepresentation
bin100000010011110011…
…000111011001000101
310022112201221101011211
4200103303013121011
51032022111430333
623534235531421
72335461220306
oct402363073105
9108481841154
1034691905093
111379274884a
1268822b9b71
13336b4504c1
14197162a7ad
15d809c2ecd
hex813cc7645

34691905093 has 4 divisors (see below), whose sum is σ = 34956728928. Its totient is φ = 34427081260.

The previous prime is 34691905067. The next prime is 34691905099. The reversal of 34691905093 is 39050919643.

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 34691905093 - 217 = 34691774021 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 (34691905099) 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, 132411721 + ... + 132411982.

It is an arithmetic number, because the mean of its divisors is an integer number (8739182232).

Almost surely, 234691905093 is an apocalyptic number.

It is an amenable number.

34691905093 is a deficient number, since it is larger than the sum of its proper divisors (264823835).

34691905093 is a wasteful number, since it uses less digits than its factorization.

34691905093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264823834.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 34691905093 in words is "thirty-four billion, six hundred ninety-one million, nine hundred five thousand, ninety-three".

Divisors: 1 131 264823703 34691905093