Base | Representation |
---|---|
bin | 10010110100011… |
… | …000000101000110 |
3 | 211000002020102120 |
4 | 102310120011012 |
5 | 1121311020011 |
6 | 51154550410 |
7 | 10552401330 |
oct | 2264300506 |
9 | 730066376 |
10 | 315720006 |
11 | 152241128 |
12 | 89898406 |
13 | 50543094 |
14 | 2dd06450 |
15 | 1cab6a06 |
hex | 12d18146 |
315720006 has 16 divisors (see below), whose sum is σ = 721645824. Its totient is φ = 90205704.
The previous prime is 315719969. The next prime is 315720019. The reversal of 315720006 is 600027513.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758530 + ... + 3758613.
It is an arithmetic number, because the mean of its divisors is an integer number (45102864).
Almost surely, 2315720006 is an apocalyptic number.
315720006 is an abundant number, since it is smaller than the sum of its proper divisors (405925818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315720006 is a wasteful number, since it uses less digits than its factorization.
315720006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7517155.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 315720006 is about 17768.5116427910. The cubic root of 315720006 is about 680.9272284512.
Adding to 315720006 its reverse (600027513), we get a palindrome (915747519).
The spelling of 315720006 in words is "three hundred fifteen million, seven hundred twenty thousand, six".
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