| Base | Representation |
|---|---|
| bin | 100111101001110011… |
| … | …0001110110111110101 |
| 3 | 22010210120000101202020 |
| 4 | 1033103212032313311 |
| 5 | 2343344011043324 |
| 6 | 103041442103353 |
| 7 | 6103130255106 |
| oct | 1172346166765 |
| 9 | 263716011666 |
| 10 | 85154393589 |
| 11 | 331284872a1 |
| 12 | 1460604ab59 |
| 13 | 8050c70355 |
| 14 | 419b54a3ad |
| 15 | 2335c71679 |
| hex | 13d398edf5 |
85154393589 has 16 divisors (see below), whose sum is σ = 119451917760. Its totient is φ = 53888077440.
The previous prime is 85154393581. The next prime is 85154393657. The reversal of 85154393589 is 98539345158.
It is not a de Polignac number, because 85154393589 - 23 = 85154393581 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85154393581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9351019 + ... + 9360120.
It is an arithmetic number, because the mean of its divisors is an integer number (7465744860).
Almost surely, 285154393589 is an apocalyptic number.
It is an amenable number.
85154393589 is a deficient number, since it is larger than the sum of its proper divisors (34297524171).
85154393589 is a wasteful number, since it uses less digits than its factorization.
85154393589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18711220.
The product of its digits is 23328000, while the sum is 60.
The spelling of 85154393589 in words is "eighty-five billion, one hundred fifty-four million, three hundred ninety-three thousand, five hundred eighty-nine".
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