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23001242968 = 2311565346237
BaseRepresentation
bin10101011010111110…
…110001110101011000
32012100222220012121201
4111122332301311120
5334101304233333
614322220243544
71442664224254
oct253276616530
965328805551
1023001242968
119833669310
12455b0a05b4
132227405b52
141182b33264
158e94a817d
hex55afb1d58

23001242968 has 32 divisors (see below), whose sum is σ = 47057337360. Its totient is φ = 10453034880.

The previous prime is 23001242959. The next prime is 23001242969. The reversal of 23001242968 is 86924210032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001242969) 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, 474346 + ... + 520582.

Almost surely, 223001242968 is an apocalyptic number.

It is an amenable number.

23001242968 is an abundant number, since it is smaller than the sum of its proper divisors (24056094392).

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

23001242968 is a wasteful number, since it uses less digits than its factorization.

23001242968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51907 (or 51903 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 23001242968 in words is "twenty-three billion, one million, two hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 5653 11306 22612 45224 46237 62183 92474 124366 184948 248732 369896 497464 508607 1017214 2034428 4068856 261377761 522755522 1045511044 2091022088 2875155371 5750310742 11500621484 23001242968