Base | Representation |
---|---|
bin | 1011001000001010… |
… | …1100000110001010 |
3 | 21201011122211101120 |
4 | 2302002230012022 |
5 | 22104141034404 |
6 | 1212222500110 |
7 | 134010333462 |
oct | 26202540612 |
9 | 7634584346 |
10 | 2987049354 |
11 | 12a3125433 |
12 | 6b4434636 |
13 | 387acb933 |
14 | 2049d4ba2 |
15 | 1273869d9 |
hex | b20ac18a |
2987049354 has 16 divisors (see below), whose sum is σ = 5974637760. Its totient is φ = 995593280.
The previous prime is 2987049349. The next prime is 2987049367. The reversal of 2987049354 is 4539407892.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2987049297 and 2987049306.
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, 106819 + ... + 131849.
It is an arithmetic number, because the mean of its divisors is an integer number (373414860).
Almost surely, 22987049354 is an apocalyptic number.
2987049354 is an abundant number, since it is smaller than the sum of its proper divisors (2987588406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2987049354 is a wasteful number, since it uses less digits than its factorization.
2987049354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44925.
The product of its (nonzero) digits is 2177280, while the sum is 51.
The square root of 2987049354 is about 54653.9052035625. The cubic root of 2987049354 is about 1440.1712363883.
The spelling of 2987049354 in words is "two billion, nine hundred eighty-seven million, forty-nine thousand, three hundred fifty-four".
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