Base | Representation |
---|---|
bin | 10011100011010111001101… |
… | …100000101111000101000001 |
3 | 102021110211221012100101021111 |
4 | 103203113031200233011001 |
5 | 42232402114431101222 |
6 | 502520344451123321 |
7 | 24053534260622500 |
oct | 2343271540570501 |
9 | 367424835311244 |
10 | 85992988143937 |
11 | 2544446aa7a326 |
12 | 978a0258a3541 |
13 | 38ca1475c7754 |
14 | 173412341c837 |
15 | 9e1d1d014777 |
hex | 4e35cd82f141 |
85992988143937 has 24 divisors (see below), whose sum is σ = 102942130416000. Its totient is φ = 71572439484000.
The previous prime is 85992988143917. The next prime is 85992988143941. The reversal of 85992988143937 is 73934188929958.
It is not a de Polignac number, because 85992988143937 - 211 = 85992988141889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85992988143917) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46621689 + ... + 48431062.
It is an arithmetic number, because the mean of its divisors is an integer number (4289255434000).
Almost surely, 285992988143937 is an apocalyptic number.
It is an amenable number.
85992988143937 is a deficient number, since it is larger than the sum of its proper divisors (16949142272063).
85992988143937 is a wasteful number, since it uses less digits than its factorization.
85992988143937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95053301 (or 95053294 counting only the distinct ones).
The product of its digits is 8465264640, while the sum is 85.
The spelling of 85992988143937 in words is "eighty-five trillion, nine hundred ninety-two billion, nine hundred eighty-eight million, one hundred forty-three thousand, nine hundred thirty-seven".
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