Base | Representation |
---|---|
bin | 10011011000111101010110… |
… | …101111101101101100101111 |
3 | 102011221111111121100212212110 |
4 | 103120331112233231230233 |
5 | 42134143401414314412 |
6 | 501212104150335103 |
7 | 23651064051354321 |
oct | 2330752657555457 |
9 | 364844447325773 |
10 | 85278031010607 |
11 | 25199234348016 |
12 | 969355405a493 |
13 | 38778b7470076 |
14 | 170b69b891611 |
15 | 9cd425cb3d3c |
hex | 4d8f56bedb2f |
85278031010607 has 8 divisors (see below), whose sum is σ = 113785316579200. Its totient is φ = 56811383057880.
The previous prime is 85278031010603. The next prime is 85278031010611. The reversal of 85278031010607 is 70601013087258.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (85278031010603) and next prime (85278031010611).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85278031010607 - 22 = 85278031010603 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85278031010603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10159399069 + ... + 10159407462.
It is an arithmetic number, because the mean of its divisors is an integer number (14223164572400).
Almost surely, 285278031010607 is an apocalyptic number.
85278031010607 is a deficient number, since it is larger than the sum of its proper divisors (28507285568593).
85278031010607 is a wasteful number, since it uses less digits than its factorization.
85278031010607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20318807933.
The product of its (nonzero) digits is 564480, while the sum is 48.
The spelling of 85278031010607 in words is "eighty-five trillion, two hundred seventy-eight billion, thirty-one million, ten thousand, six hundred seven".
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