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223663193348 = 22724137330943
BaseRepresentation
bin1101000001001101011…
…1010111110100000100
3210101022110202110022212
43100103113113310010
512131030234141343
6250425514242552
722105403526620
oct3202327276404
9711273673285
10223663193348
1186945050641
1237420426458
131812590152a
14ab7aac6180
155c40ad5c18
hex34135d7d04

223663193348 has 24 divisors (see below), whose sum is σ = 447346271232. Its totient is φ = 95851393344.

The previous prime is 223663193287. The next prime is 223663193357. The reversal of 223663193348 is 843391366322.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 223663193296 and 223663193305.

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, 510365 + ... + 841307.

It is an arithmetic number, because the mean of its divisors is an integer number (18639427968).

Almost surely, 2223663193348 is an apocalyptic number.

223663193348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223663193348 is an abundant number, since it is smaller than the sum of its proper divisors (223683077884).

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

223663193348 is a wasteful number, since it uses less digits than its factorization.

223663193348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355091 (or 355089 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 50.

The spelling of 223663193348 in words is "two hundred twenty-three billion, six hundred sixty-three million, one hundred ninety-three thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 24137 48274 96548 168959 330943 337918 661886 675836 1323772 2316601 4633202 9266404 7987971191 15975942382 31951884764 55915798337 111831596674 223663193348