Base | Representation |
---|---|
bin | 10010100001001100… |
… | …01000010101010000 |
3 | 221122212211101111200 |
4 | 21100212020111100 |
5 | 130330134414342 |
6 | 4322313511200 |
7 | 501242343033 |
oct | 112046102520 |
9 | 27585741450 |
10 | 9942107472 |
11 | 4242073550 |
12 | 1b15712500 |
13 | c259ca83b |
14 | 6a45b301a |
15 | 3d2c7494c |
hex | 250988550 |
9942107472 has 60 divisors (see below), whose sum is σ = 30353560224. Its totient is φ = 3012759360.
The previous prime is 9942107453. The next prime is 9942107503. The reversal of 9942107472 is 2747012499.
It is a happy number.
9942107472 is a `hidden beast` number, since 99 + 421 + 0 + 74 + 72 = 666.
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 11 ways as a sum of consecutive naturals, for example, 3136708 + ... + 3139875.
Almost surely, 29942107472 is an apocalyptic number.
It is an amenable number.
9942107472 is an abundant number, since it is smaller than the sum of its proper divisors (20411452752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9942107472 is a wasteful number, since it uses less digits than its factorization.
9942107472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6276608 (or 6276599 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 9942107472 is about 99710.1171998108. The cubic root of 9942107472 is about 2150.2691187914.
The spelling of 9942107472 in words is "nine billion, nine hundred forty-two million, one hundred seven thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •