Base | Representation |
---|---|
bin | 100001100101100… |
… | …1010100000001000 |
3 | 2220112122112110102 |
4 | 1003023022200020 |
5 | 4302003000242 |
6 | 303455304532 |
7 | 36633225332 |
oct | 10313124010 |
9 | 2815575412 |
10 | 1127000072 |
11 | 529186920 |
12 | 27551b148 |
13 | 14c645363 |
14 | a996a452 |
15 | 68e1ae32 |
hex | 432ca808 |
1127000072 has 32 divisors (see below), whose sum is σ = 2358845280. Its totient is φ = 500357760.
The previous prime is 1127000051. The next prime is 1127000107. The reversal of 1127000072 is 2700007211.
It is a cake number, because a cake can be divided into 1127000072 parts by 1891 planar cuts.
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, 145133 + ... + 152700.
It is an arithmetic number, because the mean of its divisors is an integer number (73713915).
Almost surely, 21127000072 is an apocalyptic number.
It is an amenable number.
1127000072 is an abundant number, since it is smaller than the sum of its proper divisors (1231845208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1127000072 is a wasteful number, since it uses less digits than its factorization.
1127000072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297893 (or 297889 counting only the distinct ones).
The product of its (nonzero) digits is 196, while the sum is 20.
The square root of 1127000072 is about 33570.8217355489. The cubic root of 1127000072 is about 1040.6578899530.
Adding to 1127000072 its reverse (2700007211), we get a palindrome (3827007283).
It can be divided in two parts, 11 and 27000072, that multiplied together give a palindrome (297000792).
The spelling of 1127000072 in words is "one billion, one hundred twenty-seven million, seventy-two", and thus it is an aban number.
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