Base | Representation |
---|---|
bin | 100010010000000… |
… | …0001001100000000 |
3 | 2222002111122121112 |
4 | 1010200001030000 |
5 | 4323201303120 |
6 | 310012142452 |
7 | 40323262031 |
oct | 10440011400 |
9 | 2862448545 |
10 | 1149244160 |
11 | 53a79a169 |
12 | 280a67a28 |
13 | 15413303c |
14 | ac8baa88 |
15 | 6ad61bc5 |
hex | 44801300 |
1149244160 has 36 divisors (see below), whose sum is σ = 2752801968. Its totient is φ = 459697152.
The previous prime is 1149244147. The next prime is 1149244163. The reversal of 1149244160 is 614429411.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (1149244163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447644 + ... + 450203.
Almost surely, 21149244160 is an apocalyptic number.
1149244160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1149244160 is an abundant number, since it is smaller than the sum of its proper divisors (1603557808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1149244160 is an frugal number, since it uses more digits than its factorization.
1149244160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897868 (or 897854 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 1149244160 is about 33900.5038310642. The cubic root of 1149244160 is about 1047.4599707877.
The spelling of 1149244160 in words is "one billion, one hundred forty-nine million, two hundred forty-four thousand, one hundred sixty".
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