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23914445413 = 313779204137
BaseRepresentation
bin10110010001011010…
…010111101001100101
32021201122020200212111
4112101122113221211
5342434044223123
614553001321021
71504423301125
oct262132275145
967648220774
1023914445413
11a162098881
124774a96171
132341672921
14122c128c85
1594e74190d
hex591697a65

23914445413 has 8 divisors (see below), whose sum is σ = 24692532480. Its totient is φ = 23136774240.

The previous prime is 23914445393. The next prime is 23914445491. The reversal of 23914445413 is 31454441932.

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 23914445413 - 213 = 23914437221 is a prime.

It is a super-2 number, since 2×239144454132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23914445213) 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, 15081 + ... + 219217.

It is an arithmetic number, because the mean of its divisors is an integer number (3086566560).

Almost surely, 223914445413 is an apocalyptic number.

It is an amenable number.

23914445413 is a deficient number, since it is larger than the sum of its proper divisors (778087067).

23914445413 is a wasteful number, since it uses less digits than its factorization.

23914445413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207947.

The product of its digits is 207360, while the sum is 40.

The spelling of 23914445413 in words is "twenty-three billion, nine hundred fourteen million, four hundred forty-five thousand, four hundred thirteen".

Divisors: 1 31 3779 117149 204137 6328247 771433723 23914445413