Base | Representation |
---|---|
bin | 10110101010101… |
… | …001000110001111 |
3 | 222111120002011100 |
4 | 112222221012033 |
5 | 1234322332020 |
6 | 101422354143 |
7 | 12265205460 |
oct | 2652510617 |
9 | 874502140 |
10 | 380277135 |
11 | 185724927 |
12 | a742b953 |
13 | 60a27374 |
14 | 3870cd67 |
15 | 235b9a90 |
hex | 16aa918f |
380277135 has 48 divisors (see below), whose sum is σ = 755030016. Its totient is φ = 173444544.
The previous prime is 380277127. The next prime is 380277137. The reversal of 380277135 is 531772083.
380277135 is a `hidden beast` number, since 380 + 277 + 1 + 3 + 5 = 666.
It is not a de Polignac number, because 380277135 - 23 = 380277127 is a prime.
It is a super-2 number, since 2×3802771352 = 289221398807616450, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 380277135.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380277137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171202 + ... + 173408.
It is an arithmetic number, because the mean of its divisors is an integer number (15729792).
Almost surely, 2380277135 is an apocalyptic number.
380277135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
380277135 is a deficient number, since it is larger than the sum of its proper divisors (374752881).
380277135 is a wasteful number, since it uses less digits than its factorization.
380277135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2772 (or 2769 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 380277135 is about 19500.6957568185. The cubic root of 380277135 is about 724.4916833244.
The spelling of 380277135 in words is "three hundred eighty million, two hundred seventy-seven thousand, one hundred thirty-five".
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