Base | Representation |
---|---|
bin | 10110001010011111… |
… | …01001010001101000 |
3 | 1010201021100022112210 |
4 | 23011033221101220 |
5 | 143332140203433 |
6 | 5244424005120 |
7 | 600605040513 |
oct | 130517512150 |
9 | 33637308483 |
10 | 11899147368 |
11 | 5056838599 |
12 | 23810007a0 |
13 | 11782b2c04 |
14 | 80c487d7a |
15 | 49999d463 |
hex | 2c53e9468 |
11899147368 has 32 divisors (see below), whose sum is σ = 29818553760. Its totient is φ = 3956957760.
The previous prime is 11899147367. The next prime is 11899147373. The reversal of 11899147368 is 86374199811.
It is not an unprimeable number, because it can be changed into a prime (11899147361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578730 + ... + 598937.
It is an arithmetic number, because the mean of its divisors is an integer number (931829805).
Almost surely, 211899147368 is an apocalyptic number.
It is an amenable number.
11899147368 is an abundant number, since it is smaller than the sum of its proper divisors (17919406392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11899147368 is a wasteful number, since it uses less digits than its factorization.
11899147368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1178097 (or 1178093 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 57.
The spelling of 11899147368 in words is "eleven billion, eight hundred ninety-nine million, one hundred forty-seven thousand, three hundred sixty-eight".
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