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34400605413 = 311466868471
BaseRepresentation
bin100000000010011011…
…111001010011100101
310021210102210211010210
4200002123321103211
51030423023333123
623445312210033
72325323215146
oct400233712345
9107712724123
1034400605413
1113653277009
126800839919
133322caa825
141944a7dacd
15d65131e93
hex8026f94e5

34400605413 has 4 divisors (see below), whose sum is σ = 45867473888. Its totient is φ = 22933736940.

The previous prime is 34400605409. The next prime is 34400605433. The reversal of 34400605413 is 31450600443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31450600443 = 310483533481.

It is not a de Polignac number, because 34400605413 - 22 = 34400605409 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 (34400605433) 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, 5733434233 + ... + 5733434238.

It is an arithmetic number, because the mean of its divisors is an integer number (11466868472).

Almost surely, 234400605413 is an apocalyptic number.

It is an amenable number.

34400605413 is a deficient number, since it is larger than the sum of its proper divisors (11466868475).

34400605413 is a wasteful number, since it uses less digits than its factorization.

34400605413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466868474.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 34400605413 in words is "thirty-four billion, four hundred million, six hundred five thousand, four hundred thirteen".

Divisors: 1 3 11466868471 34400605413