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23284316928 = 283295710253
BaseRepresentation
bin10101101011110110…
…100111101100000000
32020002201112212002110
4111223312213230000
5340141241120203
614410251415320
71453002266625
oct255366475400
966081485073
1023284316928
119969431a34
124619a54540
132270c58732
1411ac57c34c
15914271d03
hex56bda7b00

23284316928 has 72 divisors (see below), whose sum is σ = 61997242608. Its totient is φ = 7758057472.

The previous prime is 23284316911. The next prime is 23284316933. The reversal of 23284316928 is 82961348232.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2265850 + ... + 2276102.

It is an arithmetic number, because the mean of its divisors is an integer number (861072814).

Almost surely, 223284316928 is an apocalyptic number.

It is an amenable number.

23284316928 is an abundant number, since it is smaller than the sum of its proper divisors (38712925680).

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

23284316928 is a wasteful number, since it uses less digits than its factorization.

23284316928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229 (or 13215 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 23284316928 in words is "twenty-three billion, two hundred eighty-four million, three hundred sixteen thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 2957 5914 8871 10253 11828 17742 20506 23656 30759 35484 41012 47312 61518 70968 82024 94624 123036 141936 164048 189248 246072 283872 328096 378496 492144 567744 656192 756992 984288 1135488 1312384 1968576 2270976 2624768 3937152 7874304 30318121 60636242 90954363 121272484 181908726 242544968 363817452 485089936 727634904 970179872 1455269808 1940359744 2910539616 3880719488 5821079232 7761438976 11642158464 23284316928