Base | Representation |
---|---|
bin | 100111101100010010… |
… | …1001011100110010101 |
3 | 22011000101100020211110 |
4 | 1033120211023212111 |
5 | 2344031412112432 |
6 | 103054030125233 |
7 | 6105164036430 |
oct | 1173045134625 |
9 | 264011306743 |
10 | 85238004117 |
11 | 331706a4102 |
12 | 1462a050819 |
13 | 8065395c36 |
14 | 41a86b2817 |
15 | 233d289dcc |
hex | 13d894b995 |
85238004117 has 64 divisors (see below), whose sum is σ = 146523525120. Its totient is φ = 42944546304.
The previous prime is 85238004101. The next prime is 85238004119. The reversal of 85238004117 is 71140083258.
It is not a de Polignac number, because 85238004117 - 24 = 85238004101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85238004119) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 214033 + ... + 465065.
It is an arithmetic number, because the mean of its divisors is an integer number (2289430080).
Almost surely, 285238004117 is an apocalyptic number.
It is an amenable number.
85238004117 is a deficient number, since it is larger than the sum of its proper divisors (61285521003).
85238004117 is a wasteful number, since it uses less digits than its factorization.
85238004117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251122.
The product of its (nonzero) digits is 53760, while the sum is 39.
The spelling of 85238004117 in words is "eighty-five billion, two hundred thirty-eight million, four thousand, one hundred seventeen".
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