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244080215 = 5612712953
BaseRepresentation
bin11101000110001…
…01111001010111
3122000021120002222
432203011321113
5444441031330
640115252555
76022435061
oct1643057127
9560246088
10244080215
11115860095
12698aa15b
133b74c082
14245b8731
15166650e5
hexe8c5e57

244080215 has 16 divisors (see below), whose sum is σ = 298897536. Its totient is φ = 191289600.

The previous prime is 244080197. The next prime is 244080229. The reversal of 244080215 is 512080442.

It is a happy number.

It is not a de Polignac number, because 244080215 - 216 = 244014679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81179 + ... + 84131.

It is an arithmetic number, because the mean of its divisors is an integer number (18681096).

Almost surely, 2244080215 is an apocalyptic number.

244080215 is a deficient number, since it is larger than the sum of its proper divisors (54817321).

244080215 is a wasteful number, since it uses less digits than its factorization.

244080215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 244080215 is about 15623.0667604027. The cubic root of 244080215 is about 624.9484458809.

The spelling of 244080215 in words is "two hundred forty-four million, eighty thousand, two hundred fifteen".

Divisors: 1 5 61 271 305 1355 2953 14765 16531 82655 180133 800263 900665 4001315 48816043 244080215