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42310243320 = 2335714965991
BaseRepresentation
bin100111011001111000…
…110001001111111000
311001012200012001112220
4213121320301033320
51143122410241240
631234223204040
73025326064032
oct473170611770
9131180161486
1042310243320
1116a42036044
128249746620
133cb38a2c47
142095344c52
15117972d5d0
hex9d9e313f8

42310243320 has 64 divisors (see below), whose sum is σ = 128718512640. Its totient is φ = 11123817600.

The previous prime is 42310243277. The next prime is 42310243333. The reversal of 42310243320 is 2334201324.

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

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, 2474476 + ... + 2491515.

It is an arithmetic number, because the mean of its divisors is an integer number (2011226760).

Almost surely, 242310243320 is an apocalyptic number.

42310243320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42310243320 is an abundant number, since it is smaller than the sum of its proper divisors (86408269320).

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

42310243320 is a wasteful number, since it uses less digits than its factorization.

42310243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966076 (or 4966072 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42310243320 its reverse (2334201324), we get a palindrome (44644444644).

The spelling of 42310243320 in words is "forty-two billion, three hundred ten million, two hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 120 142 213 284 355 426 568 710 852 1065 1420 1704 2130 2840 4260 8520 4965991 9931982 14897973 19863964 24829955 29795946 39727928 49659910 59591892 74489865 99319820 119183784 148979730 198639640 297959460 352585361 595918920 705170722 1057756083 1410341444 1762926805 2115512166 2820682888 3525853610 4231024332 5288780415 7051707220 8462048664 10577560830 14103414440 21155121660 42310243320