Base | Representation |
---|---|
bin | 11001001001110000… |
… | …011101001010111110 |
3 | 2120201011220002111010 |
4 | 121021300131022332 |
5 | 420302323233232 |
6 | 20223522540050 |
7 | 1644156530421 |
oct | 311160351276 |
9 | 76634802433 |
10 | 27007242942 |
11 | 104a9980399 |
12 | 5298807626 |
13 | 2715348534 |
14 | 1442ba99b8 |
15 | a810160cc |
hex | 649c1d2be |
27007242942 has 32 divisors (see below), whose sum is σ = 56384294400. Its totient is φ = 8607742880.
The previous prime is 27007242929. The next prime is 27007242953. The reversal of 27007242942 is 24924270072.
It is a self number, because there is not a number n which added to its sum of digits gives 27007242942.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342559 + ... + 413957.
It is an arithmetic number, because the mean of its divisors is an integer number (1762009200).
Almost surely, 227007242942 is an apocalyptic number.
27007242942 is an abundant number, since it is smaller than the sum of its proper divisors (29377051458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27007242942 is a wasteful number, since it uses less digits than its factorization.
27007242942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74168.
The product of its (nonzero) digits is 112896, while the sum is 39.
The spelling of 27007242942 in words is "twenty-seven billion, seven million, two hundred forty-two thousand, nine hundred forty-two".
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