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142482512940 = 223530712836029
BaseRepresentation
bin1000010010110010011…
…1101001110000101100
3111121202211222121021220
42010230213221300230
54313301010403230
6145242222423340
713202564243235
oct2045447516054
9447684877256
10142482512940
1155476733929
1223745131b50
1310588caaa71
146c7920a08c
153a8db45d10
hex212c9e9c2c

142482512940 has 96 divisors (see below), whose sum is σ = 400628954880. Its totient is φ = 37835778816.

The previous prime is 142482512911. The next prime is 142482512971. The reversal of 142482512940 is 49215284241.

It is a junction number, because it is equal to n+sod(n) for n = 142482512892 and 142482512901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23629846 + ... + 23635874.

It is an arithmetic number, because the mean of its divisors is an integer number (4173218280).

Almost surely, 2142482512940 is an apocalyptic number.

142482512940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142482512940 is an abundant number, since it is smaller than the sum of its proper divisors (258146441940).

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

142482512940 is a wasteful number, since it uses less digits than its factorization.

142482512940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631 (or 7629 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 142482512940 in words is "one hundred forty-two billion, four hundred eighty-two million, five hundred twelve thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 307 614 921 1228 1283 1535 1842 2566 3070 3684 3849 4605 5132 6029 6140 6415 7698 9210 12058 12830 15396 18087 18420 19245 24116 25660 30145 36174 38490 60290 72348 76980 90435 120580 180870 361740 393881 787762 1181643 1575524 1850903 1969405 2363286 3701806 3938810 4726572 5552709 5908215 7403612 7735207 7877620 9254515 11105418 11816430 15470414 18509030 22210836 23205621 23632860 27763545 30940828 37018060 38676035 46411242 55527090 77352070 92822484 111054180 116028105 154704140 232056210 464112420 2374708549 4749417098 7124125647 9498834196 11873542745 14248251294 23747085490 28496502588 35620628235 47494170980 71241256470 142482512940