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142286658984 = 23323373585889
BaseRepresentation
bin1000010010000011110…
…0100001110110101000
3111121021012110012011200
42010200330201312220
54312400341041414
6145210544524200
713164665434401
oct2044074416650
9447235405150
10142286658984
1155386122958
12236ab620660
1310557545952
146c5b1c69a8
153a7b85a109
hex2120f21da8

142286658984 has 48 divisors (see below), whose sum is σ = 385474607700. Its totient is φ = 47414744064.

The previous prime is 142286658961. The next prime is 142286659019. The reversal of 142286658984 is 489856682241.

142286658984 is a `hidden beast` number, since 1 + 42 + 2 + 8 + 6 + 6 + 589 + 8 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 141359456484 + 927202500 = 375978^2 + 30450^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50089 + ... + 535800.

Almost surely, 2142286658984 is an apocalyptic number.

It is an amenable number.

142286658984 is an abundant number, since it is smaller than the sum of its proper divisors (243187948716).

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

142286658984 is a wasteful number, since it uses less digits than its factorization.

142286658984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589274 (or 589267 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 142286658984 in words is "one hundred forty-two billion, two hundred eighty-six million, six hundred fifty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3373 6746 10119 13492 20238 26984 30357 40476 60714 80952 121428 242856 585889 1171778 1757667 2343556 3515334 4687112 5273001 7030668 10546002 14061336 21092004 42184008 1976203597 3952407194 5928610791 7904814388 11857221582 15809628776 17785832373 23714443164 35571664746 47428886328 71143329492 142286658984