Base | Representation |
---|---|
bin | 101101001101100101100… |
… | …1010110100111000101000 |
3 | 211000001020120001202201121 |
4 | 1122123023022310320220 |
5 | 1303302112404313140 |
6 | 21114350213425024 |
7 | 1210641003520036 |
oct | 132331312647050 |
9 | 24001216052647 |
10 | 6213931322920 |
11 | 1a8634a264772 |
12 | 84437503b174 |
13 | 360c819934c9 |
14 | 176a821cb556 |
15 | ab98a4c664a |
hex | 5a6cb2b4e28 |
6213931322920 has 32 divisors (see below), whose sum is σ = 14218317439200. Its totient is φ = 2443444180288.
The previous prime is 6213931322869. The next prime is 6213931322927. The reversal of 6213931322920 is 292231393126.
It is a super-2 number, since 2×62139313229202 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6213931322927) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316508514 + ... + 1316513233.
It is an arithmetic number, because the mean of its divisors is an integer number (444322419975).
Almost surely, 26213931322920 is an apocalyptic number.
It is an amenable number.
6213931322920 is an abundant number, since it is smaller than the sum of its proper divisors (8004386116280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6213931322920 is a wasteful number, since it uses less digits than its factorization.
6213931322920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2633021817 (or 2633021813 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 43.
The spelling of 6213931322920 in words is "six trillion, two hundred thirteen billion, nine hundred thirty-one million, three hundred twenty-two thousand, nine hundred twenty".
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