Search a number
-
+
224088593040 = 243105134189
BaseRepresentation
bin1101000010110010111…
…0001001001010010000
3210102102010020000000000
43100230232021022100
512132413134434130
6250540032130000
722122060420144
oct3205456111220
9712363200000
10224088593040
1187043194734
123751a996900
1318192a96c20
14abbb3bd224
155c68115260
hex342cb89290

224088593040 has 880 divisors, whose sum is σ = 871834667760. Its totient is φ = 53210234880.

The previous prime is 224088592957. The next prime is 224088593087. The reversal of 224088593040 is 40395880422.

It can be written as a sum of positive squares in 8 ways, for example, as 96142164624 + 127946428416 = 310068^2 + 357696^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 175 ways as a sum of consecutive naturals, for example, 2517849316 + ... + 2517849404.

Almost surely, 2224088593040 is an apocalyptic number.

224088593040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224088593040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435917333880).

224088593040 is an abundant number, since it is smaller than the sum of its proper divisors (647746074720).

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

224088593040 is an equidigital number, since it uses as much as digits as its factorization.

224088593040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 224088593040 in words is "two hundred twenty-four billion, eighty-eight million, five hundred ninety-three thousand, forty".