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42385115386 = 222395033891
BaseRepresentation
bin100111011110010110…
…011000100011111010
311001101220001221201101
4213132112120203322
51143301042143021
631245500042014
73030225351655
oct473626304372
9131356057641
1042385115386
1116a80324589
12826a83330a
133cc6259243
1420a127489c
1511810bca91
hex9de5988fa

42385115386 has 8 divisors (see below), whose sum is σ = 63862775424. Its totient is φ = 21097523580.

The previous prime is 42385115363. The next prime is 42385115413. The reversal of 42385115386 is 68351158324.

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

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, 47516500 + ... + 47517391.

It is an arithmetic number, because the mean of its divisors is an integer number (7982846928).

Almost surely, 242385115386 is an apocalyptic number.

42385115386 is a deficient number, since it is larger than the sum of its proper divisors (21477660038).

42385115386 is a wasteful number, since it uses less digits than its factorization.

42385115386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95034116.

The product of its digits is 691200, while the sum is 46.

The spelling of 42385115386 in words is "forty-two billion, three hundred eighty-five million, one hundred fifteen thousand, three hundred eighty-six".

Divisors: 1 2 223 446 95033891 190067782 21192557693 42385115386