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223988200992 = 25378338561
BaseRepresentation
bin1101000010011010111…
…1001011011000100000
3210102011010022120000000
43100212233023120200
512132211434412432
6250522044300000
722116431203023
oct3204657133040
9712133276000
10223988200992
1186aa15556a6
12374b1241600
1318178046b4a
14ababd291ba
155c5e3d457c
hex3426bcb620

223988200992 has 192 divisors, whose sum is σ = 669349941120. Its totient is φ = 73761269760.

The previous prime is 223988200987. The next prime is 223988201023. The reversal of 223988200992 is 299002889322.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5789392 + ... + 5827952.

It is an arithmetic number, because the mean of its divisors is an integer number (3486197610).

Almost surely, 2223988200992 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 223988200992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334674970560).

223988200992 is an abundant number, since it is smaller than the sum of its proper divisors (445361740128).

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

223988200992 is an frugal number, since it uses more digits than its factorization.

223988200992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38675 (or 38649 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 223988200992 in words is "two hundred twenty-three billion, nine hundred eighty-eight million, two hundred thousand, nine hundred ninety-two".