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142874602854 = 2323812433809
BaseRepresentation
bin1000010100001111111…
…1010110110101100110
3111122210011202211112120
42011003333112311212
54320101344242404
6145345150330410
713215365041434
oct2050377266546
9448704684476
10142874602854
1155657a96885
12238344b9a06
131061c2acb29
146cb5311d54
153ab32959d9
hex2143fd6d66

142874602854 has 8 divisors (see below), whose sum is σ = 285749205720. Its totient is φ = 47624867616.

The previous prime is 142874602823. The next prime is 142874602889. The reversal of 142874602854 is 458206478241.

It is a sphenic number, since it is the product of 3 distinct primes.

142874602854 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142874602797 and 142874602806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11906216899 + ... + 11906216910.

It is an arithmetic number, because the mean of its divisors is an integer number (35718650715).

Almost surely, 2142874602854 is an apocalyptic number.

142874602854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142874602854 is a wasteful number, since it uses less digits than its factorization.

142874602854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23812433814.

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 142874602854 in words is "one hundred forty-two billion, eight hundred seventy-four million, six hundred two thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 23812433809 47624867618 71437301427 142874602854