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224313680 = 24525111171
BaseRepresentation
bin11010101111011…
…00000101010000
3120122002022112002
431113230011100
5424411014210
634131453132
75362430513
oct1527540520
9518068462
10224313680
1110568a208
12631571a8
133761acb6
1421b10d7a
1514a5d4a5
hexd5ec150

224313680 has 40 divisors (see below), whose sum is σ = 523653984. Its totient is φ = 89360000.

The previous prime is 224313659. The next prime is 224313707. The reversal of 224313680 is 86313422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14495 + ... + 25665.

Almost surely, 2224313680 is an apocalyptic number.

224313680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224313680 is an abundant number, since it is smaller than the sum of its proper divisors (299340304).

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

224313680 is a wasteful number, since it uses less digits than its factorization.

224313680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435 (or 11429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 224313680 is about 14977.1051942623. The cubic root of 224313680 is about 607.6011494206.

The spelling of 224313680 in words is "two hundred twenty-four million, three hundred thirteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 251 502 1004 1255 2008 2510 4016 5020 10040 11171 20080 22342 44684 55855 89368 111710 178736 223420 446840 893680 2803921 5607842 11215684 14019605 22431368 28039210 44862736 56078420 112156840 224313680