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23923246388 = 2230719481471
BaseRepresentation
bin10110010001111011…
…111100010100110100
32021202020210211112112
4112101323330110310
5342443322341023
614553514110152
71504561145006
oct262173742464
967666724475
1023923246388
11a16705a108
124777a1b358
1323434347c2
14122d37a376
159503ce478
hex591efc534

23923246388 has 12 divisors (see below), whose sum is σ = 42002053632. Its totient is φ = 11922659640.

The previous prime is 23923246363. The next prime is 23923246397. The reversal of 23923246388 is 88364232932.

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, 9739508 + ... + 9741963.

It is an arithmetic number, because the mean of its divisors is an integer number (3500171136).

Almost surely, 223923246388 is an apocalyptic number.

It is an amenable number.

23923246388 is a deficient number, since it is larger than the sum of its proper divisors (18078807244).

23923246388 is a wasteful number, since it uses less digits than its factorization.

23923246388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481782 (or 19481780 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 23923246388 in words is "twenty-three billion, nine hundred twenty-three million, two hundred forty-six thousand, three hundred eighty-eight".

Divisors: 1 2 4 307 614 1228 19481471 38962942 77925884 5980811597 11961623194 23923246388