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224012004481 = 1911790105499
BaseRepresentation
bin1101000010100000100…
…1111110110010000001
3210102012210002220020201
43100220021332302001
512132234033120411
6250524254405201
722120140422656
oct3205011766201
9712183086221
10224012004481
1187003a33601
12374b9200801
131817cc5c555
14abb1163c2d
155c615373c1
hex342827ec81

224012004481 has 4 divisors (see below), whose sum is σ = 235802110000. Its totient is φ = 212221898964.

The previous prime is 224012004449. The next prime is 224012004521. The reversal of 224012004481 is 184400210422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224012004481 - 25 = 224012004449 is a prime.

It is a super-2 number, since 2×2240120044812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224012001481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5895052731 + ... + 5895052768.

It is an arithmetic number, because the mean of its divisors is an integer number (58950527500).

Almost surely, 2224012004481 is an apocalyptic number.

It is an amenable number.

224012004481 is a deficient number, since it is larger than the sum of its proper divisors (11790105519).

224012004481 is a wasteful number, since it uses less digits than its factorization.

224012004481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11790105518.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 224012004481 in words is "two hundred twenty-four billion, twelve million, four thousand, four hundred eighty-one".

Divisors: 1 19 11790105499 224012004481