Base | Representation |
---|---|
bin | 101000111001111… |
… | …1110100011010001 |
3 | 10112122202021212010 |
4 | 1101303332203101 |
5 | 10302340030144 |
6 | 344111053133 |
7 | 46004511051 |
oct | 12163764321 |
9 | 3478667763 |
10 | 1372580049 |
11 | 644870785 |
12 | 3238111a9 |
13 | 18b49ac59 |
14 | d0415561 |
15 | 8077a5b9 |
hex | 51cfe8d1 |
1372580049 has 16 divisors (see below), whose sum is σ = 1855123200. Its totient is φ = 902568576.
The previous prime is 1372580029. The next prime is 1372580101. The reversal of 1372580049 is 9400852731.
It is not a de Polignac number, because 1372580049 - 211 = 1372578001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1372579989 and 1372580016.
It is not an unprimeable number, because it can be changed into a prime (1372580029) 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 15 ways as a sum of consecutive naturals, for example, 303247 + ... + 307739.
It is an arithmetic number, because the mean of its divisors is an integer number (115945200).
Almost surely, 21372580049 is an apocalyptic number.
It is an amenable number.
1372580049 is a deficient number, since it is larger than the sum of its proper divisors (482543151).
1372580049 is a wasteful number, since it uses less digits than its factorization.
1372580049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5864.
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 1372580049 is about 37048.3474530241. The cubic root of 1372580049 is about 1111.3373079191.
The spelling of 1372580049 in words is "one billion, three hundred seventy-two million, five hundred eighty thousand, forty-nine".
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