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244129020 = 22355968963
BaseRepresentation
bin11101000110100…
…01110011111100
3122000101001001120
432203101303330
5444444112040
640120310540
76023030262
oct1643216374
9560331046
10244129020
11115893823
1269912450
133b768355
14245cc432
15166747d0
hexe8d1cfc

244129020 has 48 divisors (see below), whose sum is σ = 695157120. Its totient is φ = 63996736.

The previous prime is 244129003. The next prime is 244129031. The reversal of 244129020 is 20921442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30942 + ... + 38021.

It is an arithmetic number, because the mean of its divisors is an integer number (14482440).

Almost surely, 2244129020 is an apocalyptic number.

244129020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244129020 is an abundant number, since it is smaller than the sum of its proper divisors (451028100).

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

244129020 is a wasteful number, since it uses less digits than its factorization.

244129020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69034 (or 69032 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 244129020 is about 15624.6286355868. The cubic root of 244129020 is about 624.9900969098.

The spelling of 244129020 in words is "two hundred forty-four million, one hundred twenty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 68963 137926 206889 275852 344815 413778 689630 827556 1034445 1379260 2068890 4068817 4137780 8137634 12206451 16275268 20344085 24412902 40688170 48825804 61032255 81376340 122064510 244129020