Base | Representation |
---|---|
bin | 11011101001011110… |
… | …111100011101011110 |
3 | 2211121221100012210101 |
4 | 123221132330131132 |
5 | 441244333211240 |
6 | 21345451331314 |
7 | 2100446253010 |
oct | 335136743536 |
9 | 84557305711 |
10 | 29687007070 |
11 | 116545a5896 |
12 | 5906150b3a |
13 | 2a51598396 |
14 | 1618a521b0 |
15 | b8b40039a |
hex | 6e97bc75e |
29687007070 has 16 divisors (see below), whose sum is σ = 61070414688. Its totient is φ = 10178402400.
The previous prime is 29687007041. The next prime is 29687007079. The reversal of 29687007070 is 7070078692.
It is a self number, because there is not a number n which added to its sum of digits gives 29687007070.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29687007079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212049981 + ... + 212050120.
It is an arithmetic number, because the mean of its divisors is an integer number (3816900918).
Almost surely, 229687007070 is an apocalyptic number.
29687007070 is an abundant number, since it is smaller than the sum of its proper divisors (31383407618).
29687007070 is a wasteful number, since it uses less digits than its factorization.
29687007070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424100115.
The product of its (nonzero) digits is 296352, while the sum is 46.
The spelling of 29687007070 in words is "twenty-nine billion, six hundred eighty-seven million, seven thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •