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142482512942 = 2711979538259
BaseRepresentation
bin1000010010110010011…
…1101001110000101110
3111121202211222121021222
42010230213221300232
54313301010403232
6145242222423342
713202564243240
oct2045447516056
9447684877258
10142482512942
1155476733930
1223745131b52
1310588caaa73
146c7920a090
153a8db45d12
hex212c9e9c2e

142482512942 has 32 divisors (see below), whose sum is σ = 269207850240. Its totient is φ = 54940366080.

The previous prime is 142482512911. The next prime is 142482512971. The reversal of 142482512942 is 249215284241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142482512893 and 142482512902.

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, 4754192 + ... + 4784067.

It is an arithmetic number, because the mean of its divisors is an integer number (8412745320).

Almost surely, 2142482512942 is an apocalyptic number.

142482512942 is a deficient number, since it is larger than the sum of its proper divisors (126725337298).

142482512942 is a wasteful number, since it uses less digits than its factorization.

142482512942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9538376.

The product of its digits is 368640, while the sum is 44.

The spelling of 142482512942 in words is "one hundred forty-two billion, four hundred eighty-two million, five hundred twelve thousand, nine hundred forty-two".

Divisors: 1 2 7 11 14 22 77 97 154 194 679 1067 1358 2134 7469 14938 9538259 19076518 66767813 104920849 133535626 209841698 734445943 925211123 1468891886 1850422246 6476477861 10177322353 12952955722 20354644706 71241256471 142482512942