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38500850085 = 352566723339
BaseRepresentation
bin100011110110110101…
…000101100110100101
310200101012010211102120
4203312311011212211
51112322204200320
625404222500153
72532041553225
oct436665054645
9120335124376
1038500850085
11153677a9575
127565a34659
1338275ca1c9
141c1344a085
1510050a9440
hex8f6d459a5

38500850085 has 8 divisors (see below), whose sum is σ = 61601360160. Its totient is φ = 20533786704.

The previous prime is 38500850077. The next prime is 38500850123. The reversal of 38500850085 is 58005800583.

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

It is not a de Polignac number, because 38500850085 - 23 = 38500850077 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1283361655 + ... + 1283361684.

It is an arithmetic number, because the mean of its divisors is an integer number (7700170020).

Almost surely, 238500850085 is an apocalyptic number.

It is an amenable number.

38500850085 is a deficient number, since it is larger than the sum of its proper divisors (23100510075).

38500850085 is a wasteful number, since it uses less digits than its factorization.

38500850085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566723347.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 38500850085 in words is "thirty-eight billion, five hundred million, eight hundred fifty thousand, eighty-five".

Divisors: 1 3 5 15 2566723339 7700170017 12833616695 38500850085