Base | Representation |
---|---|
bin | 1110110100001111… |
… | …0101101010010110 |
3 | 101021011211000112120 |
4 | 3231003311222112 |
5 | 31121131101142 |
6 | 1454353200410 |
7 | 200362461000 |
oct | 35503655226 |
9 | 11234730476 |
10 | 3977206422 |
11 | 1761036062 |
12 | 92bb60106 |
13 | 4b4ca08a7 |
14 | 29a2dd370 |
15 | 1842717ec |
hex | ed0f5a96 |
3977206422 has 64 divisors (see below), whose sum is σ = 9349939200. Its totient is φ = 1127323008.
The previous prime is 3977206417. The next prime is 3977206459. The reversal of 3977206422 is 2246027793.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253758 + ... + 268974.
It is an arithmetic number, because the mean of its divisors is an integer number (146092800).
Almost surely, 23977206422 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3977206422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674969600).
3977206422 is an abundant number, since it is smaller than the sum of its proper divisors (5372732778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3977206422 is a wasteful number, since it uses less digits than its factorization.
3977206422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15370 (or 15356 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 42.
The square root of 3977206422 is about 63065.0967017414. The cubic root of 3977206422 is about 1584.3800940031.
The spelling of 3977206422 in words is "three billion, nine hundred seventy-seven million, two hundred six thousand, four hundred twenty-two".
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