Base | Representation |
---|---|
bin | 100111110011001101… |
… | …0001011011011001111 |
3 | 22011121112212220111221 |
4 | 1033212122023123033 |
5 | 2400020310011342 |
6 | 103133034424211 |
7 | 6114012006640 |
oct | 1174632133317 |
9 | 264545786457 |
10 | 85470000847 |
11 | 3327a650740 |
12 | 14693892067 |
13 | 80a1473cca |
14 | 41cb4236c7 |
15 | 2353814a67 |
hex | 13e668b6cf |
85470000847 has 32 divisors (see below), whose sum is σ = 109562923008. Its totient is φ = 64735200000.
The previous prime is 85470000841. The next prime is 85470000943. The reversal of 85470000847 is 74800007458.
It is a cyclic number.
It is not a de Polignac number, because 85470000847 - 211 = 85469998799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85470000841) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805597 + ... + 905497.
It is an arithmetic number, because the mean of its divisors is an integer number (3423841344).
Almost surely, 285470000847 is an apocalyptic number.
85470000847 is a deficient number, since it is larger than the sum of its proper divisors (24092922161).
85470000847 is a wasteful number, since it uses less digits than its factorization.
85470000847 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100231.
The product of its (nonzero) digits is 250880, while the sum is 43.
The spelling of 85470000847 in words is "eighty-five billion, four hundred seventy million, eight hundred forty-seven", and thus it is an aban number.
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