Base | Representation |
---|---|
bin | 1011011101100010… |
… | …0010000101110100 |
3 | 21221102021121022101 |
4 | 2313120202011310 |
5 | 22300111132440 |
6 | 1225143311444 |
7 | 136146122644 |
oct | 26730420564 |
9 | 7842247271 |
10 | 3076661620 |
11 | 133977145a |
12 | 71a44b584 |
13 | 3a0546246 |
14 | 212880524 |
15 | 13018869a |
hex | b7622174 |
3076661620 has 48 divisors (see below), whose sum is σ = 6703482240. Its totient is φ = 1184726144.
The previous prime is 3076661587. The next prime is 3076661639. The reversal of 3076661620 is 261666703.
It is a self number, because there is not a number n which added to its sum of digits gives 3076661620.
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, 193617 + ... + 208903.
It is an arithmetic number, because the mean of its divisors is an integer number (139655880).
Almost surely, 23076661620 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 3076661620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3351741120).
3076661620 is an abundant number, since it is smaller than the sum of its proper divisors (3626820620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3076661620 is a wasteful number, since it uses less digits than its factorization.
3076661620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15672 (or 15670 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 3076661620 is about 55467.6628315995. The cubic root of 3076661620 is about 1454.4314086980.
The spelling of 3076661620 in words is "three billion, seventy-six million, six hundred sixty-one thousand, six hundred twenty".
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