| Base | Representation |
|---|---|
| bin | 1110101011000001… |
| … | …1001000111101110 |
| 3 | 101011111002021212100 |
| 4 | 3222300121013232 |
| 5 | 31031232214400 |
| 6 | 1450452515530 |
| 7 | 166413105513 |
| oct | 35260310756 |
| 9 | 11144067770 |
| 10 | 3938554350 |
| 11 | 17412361a5 |
| 12 | 91b01bba6 |
| 13 | 4a9c89743 |
| 14 | 29511b30a |
| 15 | 180b89100 |
| hex | eac191ee |
3938554350 has 72 divisors (see below), whose sum is σ = 10606218480. Its totient is φ = 1047836160.
The previous prime is 3938554349. The next prime is 3938554369. The reversal of 3938554350 is 534558393.
It is a happy number.
3938554350 is a `hidden beast` number, since 3 + 93 + 8 + 554 + 3 + 5 + 0 = 666.
It is a super-3 number, since 3×39385543503 (a number of 30 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 3938554296 and 3938554305.
It is a congruent number.
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 35 ways as a sum of consecutive naturals, for example, 187582 + ... + 207518.
It is an arithmetic number, because the mean of its divisors is an integer number (147308590).
Almost surely, 23938554350 is an apocalyptic number.
3938554350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3938554350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303109240).
3938554350 is an abundant number, since it is smaller than the sum of its proper divisors (6667664130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3938554350 is a wasteful number, since it uses less digits than its factorization.
3938554350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20394 (or 20386 counting only the distinct ones).
The product of its (nonzero) digits is 972000, while the sum is 45.
The square root of 3938554350 is about 62757.9026896215. The cubic root of 3938554350 is about 1579.2308318883.
The spelling of 3938554350 in words is "three billion, nine hundred thirty-eight million, five hundred fifty-four thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •