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23398212417 = 367116409017
BaseRepresentation
bin10101110010101001…
…000110001101000001
32020101122212100022220
4111302221012031001
5340404420244132
614425440521253
71455554344506
oct256251061501
966348770286
1023398212417
119a17754338
124650020229
13228b725c08
1411bd7494ad
1591e26da2c
hex572a46341

23398212417 has 8 divisors (see below), whose sum is σ = 31663252896. Its totient is φ = 15365990112.

The previous prime is 23398212413. The next prime is 23398212421. The reversal of 23398212417 is 71421289332.

It is an interprime number because it is at equal distance from previous prime (23398212413) and next prime (23398212421).

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

It is not a de Polignac number, because 23398212417 - 22 = 23398212413 is a prime.

It is a super-2 number, since 2×233982124172 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23398212413) 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, 58204308 + ... + 58204709.

It is an arithmetic number, because the mean of its divisors is an integer number (3957906612).

Almost surely, 223398212417 is an apocalyptic number.

It is an amenable number.

23398212417 is a deficient number, since it is larger than the sum of its proper divisors (8265040479).

23398212417 is a wasteful number, since it uses less digits than its factorization.

23398212417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116409087.

The product of its digits is 145152, while the sum is 42.

The spelling of 23398212417 in words is "twenty-three billion, three hundred ninety-eight million, two hundred twelve thousand, four hundred seventeen".

Divisors: 1 3 67 201 116409017 349227051 7799404139 23398212417