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13434623417 = 193923180241
BaseRepresentation
bin11001000001100010…
…00001010110111001
31021200021121120201002
430200301001112321
5210003230422132
610101034334345
7653631262205
oct144061012671
937607546632
1013434623417
115774549466
12272b28a3b5
131361446817
14916383b05
155396a4262
hex320c415b9

13434623417 has 8 divisors (see below), whose sum is σ = 14145392160. Its totient is φ = 12724223040.

The previous prime is 13434623393. The next prime is 13434623431. The reversal of 13434623417 is 71432643431.

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 13434623417 - 26 = 13434623353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13434623017) 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, 15584 + ... + 164657.

It is an arithmetic number, because the mean of its divisors is an integer number (1768174020).

Almost surely, 213434623417 is an apocalyptic number.

It is an amenable number.

13434623417 is a deficient number, since it is larger than the sum of its proper divisors (710768743).

13434623417 is a wasteful number, since it uses less digits than its factorization.

13434623417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184183.

The product of its digits is 145152, while the sum is 38.

The spelling of 13434623417 in words is "thirteen billion, four hundred thirty-four million, six hundred twenty-three thousand, four hundred seventeen".

Divisors: 1 19 3923 74537 180241 3424579 707085443 13434623417