Base | Representation |
---|---|
bin | 1100011100010110… |
… | …10110011101001110 |
3 | 122020120011210011120 |
4 | 12032023112131032 |
5 | 102140124320114 |
6 | 3022514101410 |
7 | 324354451155 |
oct | 61613263516 |
9 | 18216153146 |
10 | 6680307534 |
11 | 291894aa1a |
12 | 136527a866 |
13 | 8260019c4 |
14 | 4752dc59c |
15 | 29171a5a9 |
hex | 18e2d674e |
6680307534 has 32 divisors (see below), whose sum is σ = 13472072064. Its totient is φ = 2208217440.
The previous prime is 6680307511. The next prime is 6680307563. The reversal of 6680307534 is 4357030866.
It is a super-2 number, since 2×66803075342 = 89253017497634322312, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831917 + ... + 1835559.
It is an arithmetic number, because the mean of its divisors is an integer number (421002252).
Almost surely, 26680307534 is an apocalyptic number.
6680307534 is an abundant number, since it is smaller than the sum of its proper divisors (6791764530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6680307534 is a wasteful number, since it uses less digits than its factorization.
6680307534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6112.
The product of its (nonzero) digits is 362880, while the sum is 42.
The square root of 6680307534 is about 81733.1483181701. The cubic root of 6680307534 is about 1883.3548380103.
The spelling of 6680307534 in words is "six billion, six hundred eighty million, three hundred seven thousand, five hundred thirty-four".
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