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142482509782 = 2172349878291
BaseRepresentation
bin1000010010110010011…
…1101000111111010110
3111121202211222102221221
42010230213220333112
54313301010303112
6145242222400554
713202564231104
oct2045447507726
9447684872857
10142482509782
1155476731518
122374513015a
1310588ca94b2
146c79208c74
153a8db44e07
hex212c9e8fd6

142482509782 has 16 divisors (see below), whose sum is σ = 213916485312. Its totient is φ = 71177044680.

The previous prime is 142482509749. The next prime is 142482509809. The reversal of 142482509782 is 287905284241.

It is a congruent number.

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, 17181057 + ... + 17189347.

It is an arithmetic number, because the mean of its divisors is an integer number (13369780332).

Almost surely, 2142482509782 is an apocalyptic number.

142482509782 is a deficient number, since it is larger than the sum of its proper divisors (71433975530).

142482509782 is a wasteful number, since it uses less digits than its factorization.

142482509782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 142482509782 in words is "one hundred forty-two billion, four hundred eighty-two million, five hundred nine thousand, seven hundred eighty-two".

Divisors: 1 2 1723 3446 4987 8291 9974 16582 8592601 14285393 17185202 28570786 41347217 82694434 71241254891 142482509782