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244242445560 = 233517119726689
BaseRepresentation
bin1110001101110111111…
…0111111010011111000
3212100102200020210020020
43203131332333103320
513000202031224220
6304111535130440
723434361350521
oct3433576772370
9770380223206
10244242445560
11946455473a3
123b404373a20
131a0552bc149
14bb6dcb3848
156547622040
hex38ddfbf4f8

244242445560 has 64 divisors (see below), whose sum is σ = 775828951200. Its totient is φ = 61300064256.

The previous prime is 244242445547. The next prime is 244242445589. The reversal of 244242445560 is 65544242442.

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, 59861305 + ... + 59865384.

Almost surely, 2244242445560 is an apocalyptic number.

244242445560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244242445560 is an abundant number, since it is smaller than the sum of its proper divisors (531586505640).

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

244242445560 is a wasteful number, since it uses less digits than its factorization.

244242445560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119726720 (or 119726716 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

The spelling of 244242445560 in words is "two hundred forty-four billion, two hundred forty-two million, four hundred forty-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 119726689 239453378 359180067 478906756 598633445 718360134 957813512 1197266890 1436720268 1795900335 2035353713 2394533780 2873440536 3591800670 4070707426 4789067560 6106061139 7183601340 8141414852 10176768565 12212122278 14367202680 16282829704 20353537130 24424244556 30530305695 40707074260 48848489112 61060611390 81414148520 122121222780 244242445560