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23000653236 = 22311315620883
BaseRepresentation
bin10101011010111100…
…100001110110110100
32012100221210020122210
4111122330201312310
5334101131400421
614322155453420
71442656220031
oct253274416664
965327706583
1023000653236
1198332a6230
12455aa57270
13222725a5b2
141182a1c388
158e93dd576
hex55af21db4

23000653236 has 48 divisors (see below), whose sum is σ = 60435744768. Its totient is φ = 6745058400.

The previous prime is 23000653231. The next prime is 23000653237. The reversal of 23000653236 is 63235600032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000653231) 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 15 ways as a sum of consecutive naturals, for example, 2806350 + ... + 2814533.

It is an arithmetic number, because the mean of its divisors is an integer number (1259078016).

Almost surely, 223000653236 is an apocalyptic number.

It is an amenable number.

23000653236 is an abundant number, since it is smaller than the sum of its proper divisors (37435091532).

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

23000653236 is a wasteful number, since it uses less digits than its factorization.

23000653236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620932 (or 5620930 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 23000653236 in words is "twenty-three billion, six hundred fifty-three thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 5620883 11241766 16862649 22483532 33725298 61829713 67450596 123659426 174247373 185489139 247318852 348494746 370978278 522742119 696989492 741956556 1045484238 1916721103 2090968476 3833442206 5750163309 7666884412 11500326618 23000653236