Base | Representation |
---|---|
bin | 11001100000010001… |
… | …110010010111000110 |
3 | 2121200111212011110000 |
4 | 121200101302113012 |
5 | 422041040013423 |
6 | 20325221142130 |
7 | 1656425222106 |
oct | 314021622706 |
9 | 77614764400 |
10 | 27385079238 |
11 | 106831883a0 |
12 | 538325a946 |
13 | 27756c98ca |
14 | 147b041206 |
15 | aa429c843 |
hex | 6604725c6 |
27385079238 has 160 divisors (see below), whose sum is σ = 71153378208. Its totient is φ = 7780147200.
The previous prime is 27385079219. The next prime is 27385079273. The reversal of 27385079238 is 83297058372.
27385079238 is a `hidden beast` number, since 27 + 385 + 0 + 7 + 9 + 238 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8511006 + ... + 8514222.
Almost surely, 227385079238 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27385079238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35576689104).
27385079238 is an abundant number, since it is smaller than the sum of its proper divisors (43768298970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27385079238 is a wasteful number, since it uses less digits than its factorization.
27385079238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3540 (or 3531 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 54.
The spelling of 27385079238 in words is "twenty-seven billion, three hundred eighty-five million, seventy-nine thousand, two hundred thirty-eight".
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