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23064472069 = 887169315359
BaseRepresentation
bin10101011110101111…
…111110101000000101
32012112101212120122021
4111132233332220011
5334214001101234
614332355403141
71444362530542
oct253657765005
965471776567
1023064472069
119866325271
1245782b34b1
132237543812
14118b2b1bc9
158eece79b4
hex55ebfea05

23064472069 has 8 divisors (see below), whose sum is σ = 23105617920. Its totient is φ = 23023362096.

The previous prime is 23064472051. The next prime is 23064472087. The reversal of 23064472069 is 96027446032.

It is an interprime number because it is at equal distance from previous prime (23064472051) and next prime (23064472087).

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 23064472069 - 223 = 23056083461 is a prime.

It is a super-2 number, since 2×230644720692 (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 (23064472369) 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, 1494012 + ... + 1509370.

It is an arithmetic number, because the mean of its divisors is an integer number (2888202240).

Almost surely, 223064472069 is an apocalyptic number.

It is an amenable number.

23064472069 is a deficient number, since it is larger than the sum of its proper divisors (41145851).

23064472069 is a wasteful number, since it uses less digits than its factorization.

23064472069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17939.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 23064472069 in words is "twenty-three billion, sixty-four million, four hundred seventy-two thousand, sixty-nine".

Divisors: 1 887 1693 15359 1501691 13623433 26002787 23064472069