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244200480 = 25352412111
BaseRepresentation
bin11101000111000…
…11010000100000
3122000111200002020
432203203100200
51000003403410
640122021440
76023445516
oct1643432040
9560450066
10244200480
11115932487
1269947880
133b791a34
142460a4b6
151668aa70
hexe8e3420

244200480 has 96 divisors (see below), whose sum is σ = 772789248. Its totient is φ = 64819200.

The previous prime is 244200479. The next prime is 244200487. The reversal of 244200480 is 84002442.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 244200480.

It is not an unprimeable number, because it can be changed into a prime (244200487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114625 + ... + 116735.

It is an arithmetic number, because the mean of its divisors is an integer number (8049888).

Almost surely, 2244200480 is an apocalyptic number.

244200480 is a gapful number since it is divisible by the number (20) 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 244200480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386394624).

244200480 is an abundant number, since it is smaller than the sum of its proper divisors (528588768).

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

244200480 is a wasteful number, since it uses less digits than its factorization.

244200480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 244200480 is about 15626.9152426191. The cubic root of 244200480 is about 625.0510720932.

The spelling of 244200480 in words is "two hundred forty-four million, two hundred thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 241 480 482 723 964 1205 1446 1928 2111 2410 2892 3615 3856 4222 4820 5784 6333 7230 7712 8444 9640 10555 11568 12666 14460 16888 19280 21110 23136 25332 28920 31665 33776 38560 42220 50664 57840 63330 67552 84440 101328 115680 126660 168880 202656 253320 337760 506640 508751 1013280 1017502 1526253 2035004 2543755 3052506 4070008 5087510 6105012 7631265 8140016 10175020 12210024 15262530 16280032 20350040 24420048 30525060 40700080 48840096 61050120 81400160 122100240 244200480