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142254943662 = 23131995988491
BaseRepresentation
bin1000010001111100001…
…1100010110110101110
3111121011222202212221010
42010133003202312232
54312314231144122
6145203453050050
713164132033036
oct2043703426656
9447158685833
10142254943662
115536a230747
12236a0a86926
1310550abcca0
146c56ccc8c6
153a78b92e0c
hex211f0e2dae

142254943662 has 32 divisors (see below), whose sum is σ = 322521333120. Its totient is φ = 41467027680.

The previous prime is 142254943657. The next prime is 142254943729. The reversal of 142254943662 is 266349452241.

142254943662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47992764 + ... + 47995727.

It is an arithmetic number, because the mean of its divisors is an integer number (10078791660).

Almost surely, 2142254943662 is an apocalyptic number.

142254943662 is an abundant number, since it is smaller than the sum of its proper divisors (180266389458).

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

142254943662 is a wasteful number, since it uses less digits than its factorization.

142254943662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95988528.

The product of its digits is 2488320, while the sum is 48.

The spelling of 142254943662 in words is "one hundred forty-two billion, two hundred fifty-four million, nine hundred forty-three thousand, six hundred sixty-two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 95988491 191976982 287965473 575930946 1247850383 1823781329 2495700766 3647562658 3743551149 5471343987 7487102298 10942687974 23709157277 47418314554 71127471831 142254943662