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223984669960 = 23519294716671
BaseRepresentation
bin1101000010011010000…
…1101101010100001000
3210102010212200011100001
43100212201231110020
512132210033414320
6250521440452344
722116356165332
oct3204641552410
9712125604301
10223984669960
1186a9a563797
12374b001a0b4
13181773ab88c
14abab68a452
155c5de3820a
hex342686d508

223984669960 has 32 divisors (see below), whose sum is σ = 530490009600. Its totient is φ = 84878400960.

The previous prime is 223984669949. The next prime is 223984669963. The reversal of 223984669960 is 69966489322.

It is a Smith number, since the sum of its digits (64) 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 = 223984669892 and 223984669901.

It is not an unprimeable number, because it can be changed into a prime (223984669963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147357576 + ... + 147359095.

It is an arithmetic number, because the mean of its divisors is an integer number (16577812800).

Almost surely, 2223984669960 is an apocalyptic number.

223984669960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223984669960 is an abundant number, since it is smaller than the sum of its proper divisors (306505339640).

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

223984669960 is a wasteful number, since it uses less digits than its factorization.

223984669960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294716701 (or 294716697 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 223984669960 in words is "two hundred twenty-three billion, nine hundred eighty-four million, six hundred sixty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 294716671 589433342 1178866684 1473583355 2357733368 2947166710 5599616749 5894333420 11199233498 11788666840 22398466996 27998083745 44796933992 55996167490 111992334980 223984669960