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142207354682 = 23116728434831
BaseRepresentation
bin1000010001110000111…
…0000000011100111010
3111121001200020010010022
42010130032000130322
54312220040322212
6145155033050442
713163013366461
oct2043416003472
9447050203108
10142207354682
1155345387408
1223688b56a22
1310543c9a123
146c508619d8
153a748e2772
hex211c38073a

142207354682 has 32 divisors (see below), whose sum is σ = 221634330624. Its totient is φ = 68359762800.

The previous prime is 142207354661. The next prime is 142207354727. The reversal of 142207354682 is 286453702241.

It is a super-2 number, since 2×1422073546822 (a number of 23 digits) contains 22 as substring.

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, 29434007 + ... + 29438837.

It is an arithmetic number, because the mean of its divisors is an integer number (6926072832).

Almost surely, 2142207354682 is an apocalyptic number.

142207354682 is a deficient number, since it is larger than the sum of its proper divisors (79426975942).

142207354682 is a wasteful number, since it uses less digits than its factorization.

142207354682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 142207354682 in words is "one hundred forty-two billion, two hundred seven million, three hundred fifty-four thousand, six hundred eighty-two".

Divisors: 1 2 31 62 167 334 2843 4831 5177 5686 9662 10354 88133 149761 176266 299522 474781 806777 949562 1613554 13734533 14718211 25010087 27469066 29436422 50020174 425770523 851541046 2293667011 4587334022 71103677341 142207354682