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244472704 = 2772311863
BaseRepresentation
bin11101001001001…
…01101110000000
3122001000111111121
432210211232000
51000041111304
640131522024
76025661260
oct1644455600
9561014447
10244472704
11115aa8a63
1269a59314
133b858908
142467b7a0
15166e1554
hexe925b80

244472704 has 64 divisors (see below), whose sum is σ = 580861440. Its totient is φ = 100210176.

The previous prime is 244472671. The next prime is 244472713. The reversal of 244472704 is 407274442.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 244472704.

It is a congruent number.

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, 14677 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (9075960).

Almost surely, 2244472704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244472704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290430720).

244472704 is an abundant number, since it is smaller than the sum of its proper divisors (336388736).

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

244472704 is a wasteful number, since it uses less digits than its factorization.

244472704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11907 (or 11895 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 244472704 is about 15635.6229169164. The cubic root of 244472704 is about 625.2832456956.

The spelling of 244472704 in words is "two hundred forty-four million, four hundred seventy-two thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 322 368 448 644 736 896 1288 1472 2576 2944 5152 10304 11863 20608 23726 47452 83041 94904 166082 189808 272849 332164 379616 545698 664328 759232 1091396 1328656 1518464 1909943 2182792 2657312 3819886 4365584 5314624 7639772 8731168 10629248 15279544 17462336 30559088 34924672 61118176 122236352 244472704