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422103443240 = 23579133577039
BaseRepresentation
bin1100010010001110101…
…00110110011100101000
31111100112010002121220202
412021013110312130220
523403431440140430
6521524525411332
742332055032333
oct6110724663450
91440463077822
10422103443240
11153016431466
1269981709b48
1330a5ba3b13b
141660398d61a
15aea715bd45
hex6247536728

422103443240 has 32 divisors (see below), whose sum is σ = 961754688000. Its totient is φ = 166704143424.

The previous prime is 422103443239. The next prime is 422103443299. The reversal of 422103443240 is 42344301224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66785360 + ... + 66791679.

It is an arithmetic number, because the mean of its divisors is an integer number (30054834000).

Almost surely, 2422103443240 is an apocalyptic number.

422103443240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422103443240 is an abundant number, since it is smaller than the sum of its proper divisors (539651244760).

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

422103443240 is a wasteful number, since it uses less digits than its factorization.

422103443240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133577129 (or 133577125 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 422103443240 its reverse (42344301224), we get a palindrome (464447744464).

The spelling of 422103443240 in words is "four hundred twenty-two billion, one hundred three million, four hundred forty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 133577039 267154078 534308156 667885195 1068616312 1335770390 2671540780 5343081560 10552586081 21105172162 42210344324 52762930405 84420688648 105525860810 211051721620 422103443240