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144068800 = 2652127709
BaseRepresentation
bin10001001011001…
…01000011000000
3101001002110020111
420211211003000
5243340200200
622143521104
73366364441
oct1045450300
9331073214
10144068800
1174361027
12402b9194
1323b03315
14151c32c8
15c9ac0ba
hex89650c0

144068800 has 84 divisors (see below), whose sum is σ = 357794560. Its totient is φ = 57093120.

The previous prime is 144068797. The next prime is 144068807. The reversal of 144068800 is 8860441.

It is not an unprimeable number, because it can be changed into a prime (144068807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202846 + ... + 203554.

Almost surely, 2144068800 is an apocalyptic number.

144068800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144068800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178897280).

144068800 is an abundant number, since it is smaller than the sum of its proper divisors (213725760).

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

144068800 is a wasteful number, since it uses less digits than its factorization.

144068800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 144068800 is about 12002.8663243410. The cubic root of 144068800 is about 524.2317410177.

The spelling of 144068800 in words is "one hundred forty-four million, sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 127 160 200 254 320 400 508 635 709 800 1016 1270 1418 1600 2032 2540 2836 3175 3545 4064 5080 5672 6350 7090 8128 10160 11344 12700 14180 17725 20320 22688 25400 28360 35450 40640 45376 50800 56720 70900 90043 101600 113440 141800 180086 203200 226880 283600 360172 450215 567200 720344 900430 1134400 1440688 1800860 2251075 2881376 3601720 4502150 5762752 7203440 9004300 14406880 18008600 28813760 36017200 72034400 144068800