Search a number
-
+
224934434400 = 253521311636199
BaseRepresentation
bin1101000101111100100…
…0110001011001100000
3210111121001211012012210
43101133020301121200
512141131203400100
6251200005322120
722152041101014
oct3213710613140
9714531735183
10224934434400
1187437695885
1237716106340
13182990aa380
14ac5b87c544
155cb74e4c50
hex345f231660

224934434400 has 288 divisors, whose sum is σ = 789286982400. Its totient is φ = 55311943680.

The previous prime is 224934434383. The next prime is 224934434411. The reversal of 224934434400 is 4434439422.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 36282501 + ... + 36288699.

It is an arithmetic number, because the mean of its divisors is an integer number (2740579800).

Almost surely, 2224934434400 is an apocalyptic number.

224934434400 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 224934434400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394643491200).

224934434400 is an abundant number, since it is smaller than the sum of its proper divisors (564352548000).

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

224934434400 is a wasteful number, since it uses less digits than its factorization.

224934434400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398 (or 7385 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 224934434400 in words is "two hundred twenty-four billion, nine hundred thirty-four million, four hundred thirty-four thousand, four hundred".