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23243663104 = 282331127343
BaseRepresentation
bin10101101001011011…
…100010011100000000
32012222220001102112021
4111221123202130000
5340100334204404
614402240211224
71451666606434
oct255133423400
965886042467
1023243663104
119948495132
124608309b14
1322656c340c
1411a6dd89c4
159108e1454
hex5696e2700

23243663104 has 72 divisors (see below), whose sum is σ = 49975898112. Its totient is φ = 10757852160.

The previous prime is 23243663099. The next prime is 23243663141. The reversal of 23243663104 is 40136634232.

It is a self number, because there is not a number n which added to its sum of digits gives 23243663104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118857 + ... + 246199.

It is an arithmetic number, because the mean of its divisors is an integer number (694109696).

Almost surely, 223243663104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23243663104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24987949056).

23243663104 is an abundant number, since it is smaller than the sum of its proper divisors (26732235008).

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

23243663104 is a wasteful number, since it uses less digits than its factorization.

23243663104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127413 (or 127399 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 23243663104 in words is "twenty-three billion, two hundred forty-three million, six hundred sixty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 23 31 32 46 62 64 92 124 128 184 248 256 368 496 713 736 992 1426 1472 1984 2852 2944 3968 5704 5888 7936 11408 22816 45632 91264 127343 182528 254686 509372 1018744 2037488 2928889 3947633 4074976 5857778 7895266 8149952 11715556 15790532 16299904 23431112 31581064 32599808 46862224 63162128 90795559 93724448 126324256 181591118 187448896 252648512 363182236 374897792 505297024 726364472 749795584 1010594048 1452728944 2905457888 5810915776 11621831552 23243663104