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244375240 = 2358373607
BaseRepresentation
bin11101001000011…
…01111011001000
3122000211112210211
432210031323020
51000030001430
640125450504
76025104154
oct1644157310
9560745724
10244375240
11115a4180a
1269a10a34
133b823445
1424654064
15166c272a
hexe90dec8

244375240 has 32 divisors (see below), whose sum is σ = 556476480. Its totient is φ = 96571072.

The previous prime is 244375237. The next prime is 244375259. The reversal of 244375240 is 42573442.

It is a happy number.

244375240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33484 + ... + 40123.

It is an arithmetic number, because the mean of its divisors is an integer number (17389890).

Almost surely, 2244375240 is an apocalyptic number.

244375240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244375240 is an abundant number, since it is smaller than the sum of its proper divisors (312101240).

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

244375240 is a wasteful number, since it uses less digits than its factorization.

244375240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73701 (or 73697 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 244375240 is about 15632.5058771778. The cubic root of 244375240 is about 625.2001407031.

The spelling of 244375240 in words is "two hundred forty-four million, three hundred seventy-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 73607 147214 294428 368035 588856 736070 1472140 2944280 6109381 12218762 24437524 30546905 48875048 61093810 122187620 244375240