Base | Representation |
---|---|
bin | 1110111111100100… |
… | …01110001111100100 |
3 | 202202222110112022000 |
4 | 13133302032033210 |
5 | 112441124431004 |
6 | 3410423405300 |
7 | 403321133046 |
oct | 73762161744 |
9 | 22688415260 |
10 | 8049452004 |
11 | 3460784480 |
12 | 16878b3830 |
13 | 9b3868c69 |
14 | 56509ba96 |
15 | 321a17c39 |
hex | 1dfc8e3e4 |
8049452004 has 48 divisors (see below), whose sum is σ = 22766130240. Its totient is φ = 2439227520.
The previous prime is 8049452003. The next prime is 8049452029. The reversal of 8049452004 is 4002549408.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 8049452004.
It is not an unprimeable number, because it can be changed into a prime (8049452003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386629 + ... + 3389004.
It is an arithmetic number, because the mean of its divisors is an integer number (474294380).
Almost surely, 28049452004 is an apocalyptic number.
It is an amenable number.
8049452004 is an abundant number, since it is smaller than the sum of its proper divisors (14716678236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8049452004 is a wasteful number, since it uses less digits than its factorization.
8049452004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6775657 (or 6775649 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 8049452004 is about 89718.7383103441. The cubic root of 8049452004 is about 2004.1125380524.
The spelling of 8049452004 in words is "eight billion, forty-nine million, four hundred fifty-two thousand, four".
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