Base | Representation |
---|---|
bin | 111111101001111… |
… | …0110010001011110 |
3 | 12111212002102222011 |
4 | 1333103312101132 |
5 | 13333243100340 |
6 | 551535541434 |
7 | 103633634212 |
oct | 17723662136 |
9 | 5455072864 |
10 | 2135909470 |
11 | 9a6735442 |
12 | 4b738a87a |
13 | 280681876 |
14 | 163956942 |
15 | c77ac0ea |
hex | 7f4f645e |
2135909470 has 16 divisors (see below), whose sum is σ = 3846118320. Its totient is φ = 854034624.
The previous prime is 2135909429. The next prime is 2135909521. The reversal of 2135909470 is 749095312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12975 + ... + 66634.
It is an arithmetic number, because the mean of its divisors is an integer number (240382395).
Almost surely, 22135909470 is an apocalyptic number.
2135909470 is a deficient number, since it is larger than the sum of its proper divisors (1710208850).
2135909470 is a wasteful number, since it uses less digits than its factorization.
2135909470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82299.
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 2135909470 is about 46215.9006187265. The cubic root of 2135909470 is about 1287.8371444975.
The spelling of 2135909470 in words is "two billion, one hundred thirty-five million, nine hundred nine thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •