Base | Representation |
---|---|
bin | 10100100000011101100… |
… | …010010011110110001100 |
3 | 11222201111200201121221002 |
4 | 110200131202103312030 |
5 | 141042113132302130 |
6 | 2555221554555432 |
7 | 203546254132544 |
oct | 24403542236614 |
9 | 4881450647832 |
10 | 1409244806540 |
11 | 4a3725a5527a |
12 | 1a9155298b78 |
13 | a2b77ccb9bc |
14 | 4c2ca348324 |
15 | 269cea96b45 |
hex | 1481d893d8c |
1409244806540 has 24 divisors (see below), whose sum is σ = 2963063220432. Its totient is φ = 563002850880.
The previous prime is 1409244806537. The next prime is 1409244806549. The reversal of 1409244806540 is 456084429041.
It is not an unprimeable number, because it can be changed into a prime (1409244806549) 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, 43425359 + ... + 43457798.
It is an arithmetic number, because the mean of its divisors is an integer number (123460967518).
Almost surely, 21409244806540 is an apocalyptic number.
1409244806540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1409244806540 is an abundant number, since it is smaller than the sum of its proper divisors (1553818413892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1409244806540 is a wasteful number, since it uses less digits than its factorization.
1409244806540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86883977 (or 86883975 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 47.
The spelling of 1409244806540 in words is "one trillion, four hundred nine billion, two hundred forty-four million, eight hundred six thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •