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23046068621 = 151617247363
BaseRepresentation
bin10101011101101001…
…110001100110001101
32012111010020120212002
4111131221301212031
5334144243143441
614330501122045
71444050231302
oct253551614615
965433216762
1023046068621
1198569a5504
1245720b9325
13223379bcc4
141188a810a9
158ed3aeb9b
hex55da7198d

23046068621 has 8 divisors (see below), whose sum is σ = 23236384704. Its totient is φ = 22856248800.

The previous prime is 23046068579. The next prime is 23046068657. The reversal of 23046068621 is 12686064032.

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 23046068621 - 230 = 21972326797 is a prime.

It is a super-2 number, since 2×230460686212 (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 (23046068671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30515 + ... + 216848.

It is an arithmetic number, because the mean of its divisors is an integer number (2904548088).

Almost surely, 223046068621 is an apocalyptic number.

It is an amenable number.

23046068621 is a deficient number, since it is larger than the sum of its proper divisors (190316083).

23046068621 is a wasteful number, since it uses less digits than its factorization.

23046068621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248131.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 23046068621 in words is "twenty-three billion, forty-six million, sixty-eight thousand, six hundred twenty-one".

Divisors: 1 151 617 93167 247363 37351813 152622971 23046068621