Base | Representation |
---|---|
bin | 1110110010111000… |
… | …1101110010001100 |
3 | 101020210011001000020 |
4 | 3230232031302030 |
5 | 31113203204220 |
6 | 1454031502140 |
7 | 200263342110 |
oct | 35456156214 |
9 | 11223131006 |
10 | 3971538060 |
11 | 1758914366 |
12 | 92a087950 |
13 | 4b3a67829 |
14 | 299665740 |
15 | 183a02040 |
hex | ecb8dc8c |
3971538060 has 96 divisors (see below), whose sum is σ = 12749947392. Its totient is φ = 904849920.
The previous prime is 3971538037. The next prime is 3971538071. The reversal of 3971538060 is 608351793.
It is a super-2 number, since 2×39715380602 = 31546229124057127200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116355 + ... + 146565.
It is an arithmetic number, because the mean of its divisors is an integer number (132811952).
Almost surely, 23971538060 is an apocalyptic number.
3971538060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3971538060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374973696).
3971538060 is an abundant number, since it is smaller than the sum of its proper divisors (8778409332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3971538060 is a wasteful number, since it uses less digits than its factorization.
3971538060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30543 (or 30541 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 42.
The square root of 3971538060 is about 63020.1401140937. The cubic root of 3971538060 is about 1583.6270436724.
The spelling of 3971538060 in words is "three billion, nine hundred seventy-one million, five hundred thirty-eight thousand, sixty".
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