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23230638968 = 234017241471
BaseRepresentation
bin10101101000101001…
…110110101101111000
32012221222112201202212
4111220221312231320
5340034020421333
614401053114252
71451451113255
oct255051665570
965858481685
1023230638968
1199410a9989
124603a88988
132262ab3224
1411a53a842c
1590e6bc448
hex568a76b78

23230638968 has 16 divisors (see below), whose sum is σ = 43666076160. Its totient is φ = 11586352000.

The previous prime is 23230638943. The next prime is 23230638983. The reversal of 23230638968 is 86983603232.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3617528 + ... + 3623943.

It is an arithmetic number, because the mean of its divisors is an integer number (2729129760).

Almost surely, 223230638968 is an apocalyptic number.

It is an amenable number.

23230638968 is a deficient number, since it is larger than the sum of its proper divisors (20435437192).

23230638968 is a wasteful number, since it uses less digits than its factorization.

23230638968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241878 (or 7241874 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 23230638968 in words is "twenty-three billion, two hundred thirty million, six hundred thirty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 401 802 1604 3208 7241471 14482942 28965884 57931768 2903829871 5807659742 11615319484 23230638968