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142140704064 = 263740316167
BaseRepresentation
bin1000010001100000111…
…1110000010101000000
3111120220000210220122220
42010120033300111000
54312101010012224
6145144252331040
713161244023012
oct2043017602500
9446800726586
10142140704064
11553107a3857
122366a773a80
1310533231ca8
146c45a721b2
153a6db29279
hex21183f0540

142140704064 has 28 divisors (see below), whose sum is σ = 376080613344. Its totient is φ = 47380234624.

The previous prime is 142140704033. The next prime is 142140704089. The reversal of 142140704064 is 460407041241.

It is a super-2 number, since 2×1421407040642 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370157892 + ... + 370158275.

Almost surely, 2142140704064 is an apocalyptic number.

It is an amenable number.

142140704064 is an abundant number, since it is smaller than the sum of its proper divisors (233939909280).

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

142140704064 is an equidigital number, since it uses as much as digits as its factorization.

142140704064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740316182 (or 740316172 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 142140704064 in words is "one hundred forty-two billion, one hundred forty million, seven hundred four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 740316167 1480632334 2220948501 2961264668 4441897002 5922529336 8883794004 11845058672 17767588008 23690117344 35535176016 47380234688 71070352032 142140704064