Base | Representation |
---|---|
bin | 1011101110000101… |
… | …1000000011000000 |
3 | 22010020220212021111 |
4 | 2323201120003000 |
5 | 22420344314030 |
6 | 1240103333104 |
7 | 140651212042 |
oct | 27341300300 |
9 | 8106825244 |
10 | 3146088640 |
11 | 1374980a62 |
12 | 739751194 |
13 | 3b1a44016 |
14 | 21bb93a92 |
15 | 1362ee62a |
hex | bb8580c0 |
3146088640 has 28 divisors (see below), whose sum is σ = 7491624336. Its totient is φ = 1258435328.
The previous prime is 3146088637. The next prime is 3146088641. The reversal of 3146088640 is 468806413.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 3146088593 and 3146088602.
It is not an unprimeable number, because it can be changed into a prime (3146088641) 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, 4915444 + ... + 4916083.
It is an arithmetic number, because the mean of its divisors is an integer number (267558012).
Almost surely, 23146088640 is an apocalyptic number.
It is an amenable number.
3146088640 is an abundant number, since it is smaller than the sum of its proper divisors (4345535696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3146088640 is an equidigital number, since it uses as much as digits as its factorization.
3146088640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9831544 (or 9831534 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 40.
The square root of 3146088640 is about 56090.0048136921. The cubic root of 3146088640 is about 1465.2902219463.
The spelling of 3146088640 in words is "three billion, one hundred forty-six million, eighty-eight thousand, six hundred forty".
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