Base | Representation |
---|---|
bin | 110001100100110001010… |
… | …1111011111000100110000 |
3 | 220010100202202210100100102 |
4 | 1203021202233133010300 |
5 | 1343112444013343142 |
6 | 22254022254011532 |
7 | 1302154153526006 |
oct | 143114257370460 |
9 | 26110682710312 |
10 | 6813474746672 |
11 | 219763a95a820 |
12 | 9205b6aa6ba8 |
13 | 3a567ab60949 |
14 | 197ab9980a76 |
15 | bc37a207532 |
hex | 63262bdf130 |
6813474746672 has 80 divisors (see below), whose sum is σ = 15031835400960. Its totient is φ = 2961495609600.
The previous prime is 6813474746579. The next prime is 6813474746807. The reversal of 6813474746672 is 2766474743186.
It is a junction number, because it is equal to n+sod(n) for n = 6813474746599 and 6813474746608.
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, 13396154 + ... + 13895462.
It is an arithmetic number, because the mean of its divisors is an integer number (187897942512).
Almost surely, 26813474746672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6813474746672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7515917700480).
6813474746672 is an abundant number, since it is smaller than the sum of its proper divisors (8218360654288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6813474746672 is a wasteful number, since it uses less digits than its factorization.
6813474746672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502722 (or 502716 counting only the distinct ones).
The product of its digits is 227598336, while the sum is 65.
The spelling of 6813474746672 in words is "six trillion, eight hundred thirteen billion, four hundred seventy-four million, seven hundred forty-six thousand, six hundred seventy-two".
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