Base | Representation |
---|---|
bin | 1011111101101111… |
… | …1101000000101000 |
3 | 22021211112010110011 |
4 | 2333123331000220 |
5 | 23034203313130 |
6 | 1250411301304 |
7 | 142406434354 |
oct | 27733750050 |
9 | 8254463404 |
10 | 3211776040 |
11 | 13a8a66970 |
12 | 75774a834 |
13 | 3c25328c5 |
14 | 2267b2464 |
15 | 13be7752a |
hex | bf6fd028 |
3211776040 has 64 divisors (see below), whose sum is σ = 7935822720. Its totient is φ = 1160160000.
The previous prime is 3211776023. The next prime is 3211776053. The reversal of 3211776040 is 406771123.
It is a super-2 number, since 2×32117760402 = 20631010662236163200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3211775993 and 3211776011.
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, 42270 + ... + 90610.
It is an arithmetic number, because the mean of its divisors is an integer number (123997230).
Almost surely, 23211776040 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 3211776040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3967911360).
3211776040 is an abundant number, since it is smaller than the sum of its proper divisors (4724046680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3211776040 is a wasteful number, since it uses less digits than its factorization.
3211776040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48514 (or 48510 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 3211776040 is about 56672.5333825831. The cubic root of 3211776040 is about 1475.4180241975.
The spelling of 3211776040 in words is "three billion, two hundred eleven million, seven hundred seventy-six thousand, forty".
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