Base | Representation |
---|---|
bin | 1011101110100101… |
… | …1111111010111010 |
3 | 22010101221001021020 |
4 | 2323221133322322 |
5 | 22421420434132 |
6 | 1240221123310 |
7 | 141005261154 |
oct | 27351377272 |
9 | 8111831236 |
10 | 3148218042 |
11 | 13760a58a2 |
12 | 73a3b9536 |
13 | 3b230b318 |
14 | 21c189ad4 |
15 | 1365c052c |
hex | bba5feba |
3148218042 has 16 divisors (see below), whose sum is σ = 6297676992. Its totient is φ = 1049199200.
The previous prime is 3148218011. The next prime is 3148218067. The reversal of 3148218042 is 2408128413.
It is a super-4 number, since 4×31482180424 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 3148217994 and 3148218012.
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, 16923 + ... + 81134.
It is an arithmetic number, because the mean of its divisors is an integer number (393604812).
Almost surely, 23148218042 is an apocalyptic number.
3148218042 is an abundant number, since it is smaller than the sum of its proper divisors (3149458950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3148218042 is a wasteful number, since it uses less digits than its factorization.
3148218042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103413.
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 3148218042 is about 56108.9836122523. The cubic root of 3148218042 is about 1465.6207369225.
The spelling of 3148218042 in words is "three billion, one hundred forty-eight million, two hundred eighteen thousand, forty-two".
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