Base | Representation |
---|---|
bin | 1000000000101100… |
… | …1110001111001100 |
3 | 12112212101221021200 |
4 | 2000023032033030 |
5 | 13401002104143 |
6 | 553215025500 |
7 | 104201213145 |
oct | 20013161714 |
9 | 5485357250 |
10 | 2150425548 |
11 | a0394a5a7 |
12 | 50020b290 |
13 | 283694b6b |
14 | 165854acc |
15 | c8bc81d3 |
hex | 802ce3cc |
2150425548 has 36 divisors (see below), whose sum is σ = 5721894360. Its totient is φ = 679081536.
The previous prime is 2150425547. The next prime is 2150425553. The reversal of 2150425548 is 8455240512.
2150425548 is a `hidden beast` number, since 21 + 50 + 42 + 5 + 548 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×21504255482 = 9248660074982200608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (2150425547) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1571265 + ... + 1572632.
It is an arithmetic number, because the mean of its divisors is an integer number (158941510).
Almost surely, 22150425548 is an apocalyptic number.
It is an amenable number.
2150425548 is an abundant number, since it is smaller than the sum of its proper divisors (3571468812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150425548 is a wasteful number, since it uses less digits than its factorization.
2150425548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3143926 (or 3143921 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 36.
The square root of 2150425548 is about 46372.6810525335. The cubic root of 2150425548 is about 1290.7480283910.
The spelling of 2150425548 in words is "two billion, one hundred fifty million, four hundred twenty-five thousand, five hundred forty-eight".
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