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23230365706660 = 2257165931183619
BaseRepresentation
bin1010100100000101111011…
…01100100010100110100100
310001020210122010110012012111
411102002331230202212210
511021101242110103120
6121223514354130404
74615224055334020
oct522027554424644
9101223563405174
1023230365706660
117446a40910852
12273224a580a04
13cc67ca1c0268
145a44da079380
152a441d81575a
hex1520bdb229a4

23230365706660 has 24 divisors (see below), whose sum is σ = 55752877696320. Its totient is φ = 7964696813664.

The previous prime is 23230365706577. The next prime is 23230365706663. The reversal of 23230365706660 is 6660756303232.

It is a super-2 number, since 2×232303657066602 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23230365706663) 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, 82965591670 + ... + 82965591949.

It is an arithmetic number, because the mean of its divisors is an integer number (2323036570680).

Almost surely, 223230365706660 is an apocalyptic number.

23230365706660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230365706660 is an abundant number, since it is smaller than the sum of its proper divisors (32522511989660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230365706660 is a wasteful number, since it uses less digits than its factorization.

23230365706660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165931183635 (or 165931183633 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 49.

The spelling of 23230365706660 in words is "twenty-three trillion, two hundred thirty billion, three hundred sixty-five million, seven hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 165931183619 331862367238 663724734476 829655918095 1161518285333 1659311836190 2323036570666 3318623672380 4646073141332 5807591426665 11615182853330 23230365706660