Base | Representation |
---|---|
bin | 1011101101111101… |
… | …0011011001111100 |
3 | 22010012220021000021 |
4 | 2323133103121330 |
5 | 22420224422330 |
6 | 1240043541524 |
7 | 140643460060 |
oct | 27337233174 |
9 | 8105807007 |
10 | 3145545340 |
11 | 137463a853 |
12 | 73952a8a4 |
13 | 3b18b3942 |
14 | 21ba91aa0 |
15 | 13624367a |
hex | bb7d367c |
3145545340 has 48 divisors (see below), whose sum is σ = 7619899392. Its totient is φ = 1068388416.
The previous prime is 3145545329. The next prime is 3145545353. The reversal of 3145545340 is 435455413.
It is a junction number, because it is equal to n+sod(n) for n = 3145545296 and 3145545305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90012 + ... + 119971.
It is an arithmetic number, because the mean of its divisors is an integer number (158747904).
Almost surely, 23145545340 is an apocalyptic number.
It is an amenable number.
3145545340 is an abundant number, since it is smaller than the sum of its proper divisors (4474354052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3145545340 is a wasteful number, since it uses less digits than its factorization.
3145545340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210106 (or 210104 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 34.
The square root of 3145545340 is about 56085.1614957111. The cubic root of 3145545340 is about 1465.2058697979.
The spelling of 3145545340 in words is "three billion, one hundred forty-five million, five hundred forty-five thousand, three hundred forty".
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