Base | Representation |
---|---|
bin | 1010010111000000… |
… | …0011000100100100 |
3 | 21011210122010000211 |
4 | 2211300003010210 |
5 | 21143343224012 |
6 | 1135534545204 |
7 | 125624500654 |
oct | 24560030444 |
9 | 7153563024 |
10 | 2780836132 |
11 | 11a7789388 |
12 | 657368204 |
13 | 35417a589 |
14 | 1c5476364 |
15 | 1142016a7 |
hex | a5c03124 |
2780836132 has 24 divisors (see below), whose sum is σ = 5154970464. Its totient is φ = 1308058752.
The previous prime is 2780836117. The next prime is 2780836133. The reversal of 2780836132 is 2316380872.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2780836133) by changing a digit.
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, 176523 + ... + 191629.
It is an arithmetic number, because the mean of its divisors is an integer number (214790436).
Almost surely, 22780836132 is an apocalyptic number.
It is an amenable number.
2780836132 is a deficient number, since it is larger than the sum of its proper divisors (2374134332).
2780836132 is a wasteful number, since it uses less digits than its factorization.
2780836132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17835 (or 17833 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 40.
The square root of 2780836132 is about 52733.6337833834. The cubic root of 2780836132 is about 1406.2368227848.
The spelling of 2780836132 in words is "two billion, seven hundred eighty million, eight hundred thirty-six thousand, one hundred thirty-two".
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