Base | Representation |
---|---|
bin | 101000111111111… |
… | …0011011101110111 |
3 | 10112212120210201000 |
4 | 1101333303131313 |
5 | 10304133233000 |
6 | 344301334343 |
7 | 46043042646 |
oct | 12177633567 |
9 | 3485523630 |
10 | 1375680375 |
11 | 646599033 |
12 | 3248673b3 |
13 | 18c015174 |
14 | d09c135d |
15 | 80b8e000 |
hex | 51ff3777 |
1375680375 has 64 divisors (see below), whose sum is σ = 2693208960. Its totient is φ = 690508800.
The previous prime is 1375680367. The next prime is 1375680377. The reversal of 1375680375 is 5730865731.
1375680375 is a `hidden beast` number, since 13 + 7 + 568 + 0 + 3 + 75 = 666.
It is not a de Polignac number, because 1375680375 - 23 = 1375680367 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1375680375.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1375680377) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45387 + ... + 69363.
It is an arithmetic number, because the mean of its divisors is an integer number (42081390).
Almost surely, 21375680375 is an apocalyptic number.
1375680375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1375680375 is a deficient number, since it is larger than the sum of its proper divisors (1317528585).
1375680375 is a wasteful number, since it uses less digits than its factorization.
1375680375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24018 (or 24002 counting only the distinct ones).
The product of its (nonzero) digits is 529200, while the sum is 45.
The square root of 1375680375 is about 37090.1654755004. The cubic root of 1375680375 is about 1112.1734260054.
The spelling of 1375680375 in words is "one billion, three hundred seventy-five million, six hundred eighty thousand, three hundred seventy-five".
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