Base | Representation |
---|---|
bin | 1101000000110100… |
… | …01100100011101010 |
3 | 200000212202011201000 |
4 | 12200122030203222 |
5 | 103301431022114 |
6 | 3113122135430 |
7 | 335060425026 |
oct | 64032144352 |
9 | 20025664630 |
10 | 6986189034 |
11 | 2a65581250 |
12 | 142b7b1576 |
13 | 8744ab886 |
14 | 4a3ba3386 |
15 | 2ad4dbe09 |
hex | 1a068c8ea |
6986189034 has 128 divisors (see below), whose sum is σ = 17306265600. Its totient is φ = 2071301760.
The previous prime is 6986189033. The next prime is 6986189039. The reversal of 6986189034 is 4309816896.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (6986189033) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5444557 + ... + 5445839.
It is an arithmetic number, because the mean of its divisors is an integer number (135205200).
Almost surely, 26986189034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6986189034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8653132800).
6986189034 is an abundant number, since it is smaller than the sum of its proper divisors (10320076566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6986189034 is a wasteful number, since it uses less digits than its factorization.
6986189034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1497 (or 1491 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The square root of 6986189034 is about 83583.4255938341. The cubic root of 6986189034 is about 1911.6722864995.
The spelling of 6986189034 in words is "six billion, nine hundred eighty-six million, one hundred eighty-nine thousand, thirty-four".
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