Base | Representation |
---|---|
bin | 10110101011001… |
… | …111111110000011 |
3 | 222111212011120101 |
4 | 112223033332003 |
5 | 1234342430410 |
6 | 101430023231 |
7 | 12266440615 |
oct | 2653177603 |
9 | 874764511 |
10 | 380436355 |
11 | 185823512 |
12 | a74a7b17 |
13 | 60a81990 |
14 | 38750db5 |
15 | 235ebd3a |
hex | 16acff83 |
380436355 has 16 divisors (see below), whose sum is σ = 508596480. Its totient is φ = 271248768.
The previous prime is 380436347. The next prime is 380436367. The reversal of 380436355 is 553634083.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 380436355 - 23 = 380436347 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99027 + ... + 102796.
It is an arithmetic number, because the mean of its divisors is an integer number (31787280).
Almost surely, 2380436355 is an apocalyptic number.
380436355 is a deficient number, since it is larger than the sum of its proper divisors (128160125).
380436355 is a wasteful number, since it uses less digits than its factorization.
380436355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201870.
The product of its (nonzero) digits is 129600, while the sum is 37.
The square root of 380436355 is about 19504.7777480288. Note that the first 4 decimals coincide. The cubic root of 380436355 is about 724.5927828118.
The spelling of 380436355 in words is "three hundred eighty million, four hundred thirty-six thousand, three hundred fifty-five".
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