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23706229361 = 56941662969
BaseRepresentation
bin10110000101000000…
…000101101001110001
32021012010110020010212
4112011000011221301
5342022243314421
614520202433505
71466314424213
oct260500055161
967163406125
1023706229361
11a065603aa1
124717202895
13230a49ca69
14120c6085b3
1593b312e5b
hex585005a71

23706229361 has 4 divisors (see below), whose sum is σ = 23747892900. Its totient is φ = 23664565824.

The previous prime is 23706229357. The next prime is 23706229429. The reversal of 23706229361 is 16392260732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9691221136 + 14015008225 = 98444^2 + 118385^2 .

It is a cyclic number.

It is not a de Polignac number, because 23706229361 - 22 = 23706229357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23706229661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20830916 + ... + 20832053.

It is an arithmetic number, because the mean of its divisors is an integer number (5936973225).

Almost surely, 223706229361 is an apocalyptic number.

It is an amenable number.

23706229361 is a deficient number, since it is larger than the sum of its proper divisors (41663539).

23706229361 is an equidigital number, since it uses as much as digits as its factorization.

23706229361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41663538.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 23706229361 in words is "twenty-three billion, seven hundred six million, two hundred twenty-nine thousand, three hundred sixty-one".

Divisors: 1 569 41662969 23706229361