Base | Representation |
---|---|
bin | 1110110100101011… |
… | …1001100001101001 |
3 | 101021022022001102000 |
4 | 3231022321201221 |
5 | 31122114313012 |
6 | 1454501001213 |
7 | 200414300010 |
oct | 35512714151 |
9 | 11238261360 |
10 | 3979057257 |
11 | 176208a67a |
12 | 9306b3209 |
13 | 4b549b166 |
14 | 29a661a77 |
15 | 1844d9ddc |
hex | ed2b9869 |
3979057257 has 64 divisors (see below), whose sum is σ = 6967296000. Its totient is φ = 2197100160.
The previous prime is 3979057253. The next prime is 3979057289. The reversal of 3979057257 is 7527509793.
It is not a de Polignac number, because 3979057257 - 22 = 3979057253 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3979057253) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 826744 + ... + 831542.
It is an arithmetic number, because the mean of its divisors is an integer number (108864000).
Almost surely, 23979057257 is an apocalyptic number.
It is an amenable number.
3979057257 is a deficient number, since it is larger than the sum of its proper divisors (2988238743).
3979057257 is a wasteful number, since it uses less digits than its factorization.
3979057257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4963 (or 4957 counting only the distinct ones).
The product of its (nonzero) digits is 4167450, while the sum is 54.
The square root of 3979057257 is about 63079.7689992600. The cubic root of 3979057257 is about 1584.6258252240.
The spelling of 3979057257 in words is "three billion, nine hundred seventy-nine million, fifty-seven thousand, two hundred fifty-seven".
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