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244369812 = 22320364151
BaseRepresentation
bin11101001000011…
…00100110010100
3122000211021100210
432210030212110
51000024313222
640125405420
76025052301
oct1644144624
9560737323
10244369812
11115a38725
1269a09870
133b820b2b
14246520a8
15166c0d0c
hexe90c994

244369812 has 12 divisors (see below), whose sum is σ = 570196256. Its totient is φ = 81456600.

The previous prime is 244369787. The next prime is 244369819. The reversal of 244369812 is 218963442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244369819) 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, 10182064 + ... + 10182087.

Almost surely, 2244369812 is an apocalyptic number.

It is an amenable number.

244369812 is an abundant number, since it is smaller than the sum of its proper divisors (325826444).

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

244369812 is a wasteful number, since it uses less digits than its factorization.

244369812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20364158 (or 20364156 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 244369812 is about 15632.3322636131. The cubic root of 244369812 is about 625.1955117405.

The spelling of 244369812 in words is "two hundred forty-four million, three hundred sixty-nine thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 20364151 40728302 61092453 81456604 122184906 244369812