Base | Representation |
---|---|
bin | 1101000001010101… |
… | …10000100010111010 |
3 | 200001011220202102011 |
4 | 12200222300202322 |
5 | 103304033440441 |
6 | 3113355200134 |
7 | 335142350053 |
oct | 64052604272 |
9 | 20034822364 |
10 | 6990530746 |
11 | 2a67a77241 |
12 | 143114604a |
13 | 87536bb34 |
14 | 4a45b372a |
15 | 2ada98581 |
hex | 1a0ab08ba |
6990530746 has 16 divisors (see below), whose sum is σ = 10623239424. Its totient is φ = 3449539264.
The previous prime is 6990530717. The next prime is 6990530753. The reversal of 6990530746 is 6470350996.
It is a super-2 number, since 2×69905307462 = 97735040221542633032, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 6990530746.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140631 + ... + 183733.
It is an arithmetic number, because the mean of its divisors is an integer number (663952464).
Almost surely, 26990530746 is an apocalyptic number.
6990530746 is a deficient number, since it is larger than the sum of its proper divisors (3632708678).
6990530746 is a wasteful number, since it uses less digits than its factorization.
6990530746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44165.
The product of its (nonzero) digits is 1224720, while the sum is 49.
The square root of 6990530746 is about 83609.3938860939. The cubic root of 6990530746 is about 1912.0682206143.
The spelling of 6990530746 in words is "six billion, nine hundred ninety million, five hundred thirty thousand, seven hundred forty-six".
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