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244412870 = 25132294987
BaseRepresentation
bin11101001000101…
…11000111000110
3122000220110102112
432210113013012
51000032202440
640130341022
76025321652
oct1644270706
9560813375
10244412870
11115a68009
1269a2a772
133b837600
1424663a62
15166cd965
hexe9171c6

244412870 has 48 divisors (see below), whose sum is σ = 492914160. Its totient is φ = 87115392.

The previous prime is 244412867. The next prime is 244412879. The reversal of 244412870 is 78214442.

244412870 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244412879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46517 + ... + 51503.

It is an arithmetic number, because the mean of its divisors is an integer number (10269045).

Almost surely, 2244412870 is an apocalyptic number.

244412870 is an abundant number, since it is smaller than the sum of its proper divisors (248501290).

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

244412870 is a wasteful number, since it uses less digits than its factorization.

244412870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 244412870 is about 15633.7094126762. The cubic root of 244412870 is about 625.2322294338.

The spelling of 244412870 in words is "two hundred forty-four million, four hundred twelve thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 169 290 338 377 754 845 1690 1885 3770 4901 4987 9802 9974 24505 24935 49010 49870 64831 129662 144623 289246 324155 648310 723115 842803 1446230 1685606 1880099 3760198 4214015 8428030 9400495 18800990 24441287 48882574 122206435 244412870