Base | Representation |
---|---|
bin | 10000000010011100… |
… | …00100101100111101 |
3 | 211020001222200202220 |
4 | 20001032010230331 |
5 | 120113230313320 |
6 | 3542222435553 |
7 | 423242126106 |
oct | 100116045475 |
9 | 24201880686 |
10 | 8610401085 |
11 | 371938a860 |
12 | 1803732bb9 |
13 | a72b40cb0 |
14 | 5b979b3ad |
15 | 355dbee40 |
hex | 201384b3d |
8610401085 has 32 divisors (see below), whose sum is σ = 16185149568. Its totient is φ = 3853605120.
The previous prime is 8610401069. The next prime is 8610401087. The reversal of 8610401085 is 5801040168.
It is not a de Polignac number, because 8610401085 - 24 = 8610401069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8610401087) 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, 2004942 + ... + 2009231.
It is an arithmetic number, because the mean of its divisors is an integer number (505785924).
Almost surely, 28610401085 is an apocalyptic number.
It is an amenable number.
8610401085 is a deficient number, since it is larger than the sum of its proper divisors (7574748483).
8610401085 is a wasteful number, since it uses less digits than its factorization.
8610401085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4014205.
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 8610401085 is about 92792.2469013441. The cubic root of 8610401085 is about 2049.6252406360.
The spelling of 8610401085 in words is "eight billion, six hundred ten million, four hundred one thousand, eighty-five".
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