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42240237000 = 23353131083083
BaseRepresentation
bin100111010101101101…
…101101110111001000
311001000210110100221020
4213111231231313020
51143002000041000
631223242512440
73023516043003
oct472555556710
9131023410836
1042240237000
1116a06570285
12822a205720
133ca22315a0
142089d2053a
151173500ba0
hex9d5b6ddc8

42240237000 has 128 divisors (see below), whose sum is σ = 141927327360. Its totient is φ = 10397587200.

The previous prime is 42240236993. The next prime is 42240237089. The reversal of 42240237000 is 73204224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502542 + ... + 580541.

It is an arithmetic number, because the mean of its divisors is an integer number (1108807245).

Almost surely, 242240237000 is an apocalyptic number.

42240237000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42240237000 is an abundant number, since it is smaller than the sum of its proper divisors (99687090360).

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

42240237000 is a wasteful number, since it uses less digits than its factorization.

42240237000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083120 (or 1083106 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The spelling of 42240237000 in words is "forty-two billion, two hundred forty million, two hundred thirty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 125 130 150 156 195 200 250 260 300 312 325 375 390 500 520 600 650 750 780 975 1000 1300 1500 1560 1625 1950 2600 3000 3250 3900 4875 6500 7800 9750 13000 19500 39000 1083083 2166166 3249249 4332332 5415415 6498498 8664664 10830830 12996996 14080079 16246245 21661660 25993992 27077075 28160158 32492490 42240237 43323320 54154150 56320316 64984980 70400395 81231225 84480474 108308300 112640632 129969960 135385375 140800790 162462450 168960948 211201185 216616600 270770750 281601580 324924900 337921896 352001975 406156125 422402370 541541500 563203160 649849800 704003950 812312250 844804740 1056005925 1083083000 1408007900 1624624500 1689609480 1760009875 2112011850 2816015800 3249249000 3520019750 4224023700 5280029625 7040039500 8448047400 10560059250 14080079000 21120118500 42240237000