Base | Representation |
---|---|
bin | 11111100110001111100… |
… | …11111001011000101010 |
3 | 10211210100012001002101111 |
4 | 33303013303321120222 |
5 | 120241440102411340 |
6 | 2150431212340534 |
7 | 141303155660452 |
oct | 17630763713052 |
9 | 3753305032344 |
10 | 1085684028970 |
11 | 389488370082 |
12 | 1564b547474a |
13 | 7b4c1b98cb8 |
14 | 3a794060d62 |
15 | 1d393c56aea |
hex | fcc7cf962a |
1085684028970 has 64 divisors (see below), whose sum is σ = 2137096089216. Its totient is φ = 395491461120.
The previous prime is 1085684028937. The next prime is 1085684028973. The reversal of 1085684028970 is 798204865801.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1085684028973) 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, 88150 + ... + 1476190.
It is an arithmetic number, because the mean of its divisors is an integer number (33392126394).
Almost surely, 21085684028970 is an apocalyptic number.
1085684028970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1085684028970 is a deficient number, since it is larger than the sum of its proper divisors (1051412060246).
1085684028970 is a wasteful number, since it uses less digits than its factorization.
1085684028970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1388215.
The product of its (nonzero) digits is 7741440, while the sum is 58.
The spelling of 1085684028970 in words is "one trillion, eighty-five billion, six hundred eighty-four million, twenty-eight thousand, nine hundred seventy".
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