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23307210304 = 2674110691187
BaseRepresentation
bin10101101101001101…
…111100111001000000
32020011022121221220021
4111231031330321000
5340213121212204
614412430223224
71453401006310
oct255515747100
966138557807
1023307210304
119980349084
124625654b14
132275912b01
1411b161b440
15916295154
hex56d37ce40

23307210304 has 112 divisors (see below), whose sum is σ = 54242939520. Its totient is φ = 9727856640.

The previous prime is 23307210293. The next prime is 23307210331. The reversal of 23307210304 is 40301270332.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19634799 + ... + 19635985.

It is an arithmetic number, because the mean of its divisors is an integer number (484311960).

Almost surely, 223307210304 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 23307210304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27121469760).

23307210304 is an abundant number, since it is smaller than the sum of its proper divisors (30935729216).

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

23307210304 is a wasteful number, since it uses less digits than its factorization.

23307210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 23307210304 its reverse (40301270332), we get a palindrome (63608480636).

The spelling of 23307210304 in words is "twenty-three billion, three hundred seven million, two hundred ten thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 64 82 112 164 224 287 328 448 574 656 1069 1148 1187 1312 2138 2296 2374 2624 4276 4592 4748 7483 8309 8552 9184 9496 14966 16618 17104 18368 18992 29932 33236 34208 37984 43829 48667 59864 66472 68416 75968 87658 97334 119728 132944 175316 194668 239456 265888 306803 340669 350632 389336 478912 531776 613606 681338 701264 778672 1227212 1268903 1362676 1402528 1557344 2454424 2537806 2725352 2805056 3114688 4908848 5075612 5450704 8882321 9817696 10151224 10901408 17764642 19635392 20302448 21802816 35529284 40604896 52025023 71058568 81209792 104050046 142117136 208100092 284234272 364175161 416200184 568468544 728350322 832400368 1456700644 1664800736 2913401288 3329601472 5826802576 11653605152 23307210304