Base | Representation |
---|---|
bin | 100011100000110010100… |
… | …101010011100111001110 |
3 | 22122022001222110002111001 |
4 | 203200302211103213032 |
5 | 304440404324031330 |
6 | 5105033312250514 |
7 | 341212066201312 |
oct | 43406245234716 |
9 | 8568058402431 |
10 | 2440390064590 |
11 | 860a66630555 |
12 | 334b69840a3a |
13 | 1491879c81ca |
14 | 86188d59b42 |
15 | 4373075c9ca |
hex | 238329539ce |
2440390064590 has 32 divisors (see below), whose sum is σ = 4424867909280. Its totient is φ = 969031862400.
The previous prime is 2440390064579. The next prime is 2440390064591. The reversal of 2440390064590 is 954600930442.
It is a self number, because there is not a number n which added to its sum of digits gives 2440390064590.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2440390064591) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665821 + ... + 2307400.
It is an arithmetic number, because the mean of its divisors is an integer number (138277122165).
Almost surely, 22440390064590 is an apocalyptic number.
2440390064590 is a deficient number, since it is larger than the sum of its proper divisors (1984477844690).
2440390064590 is a wasteful number, since it uses less digits than its factorization.
2440390064590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2973828.
The product of its (nonzero) digits is 933120, while the sum is 46.
The spelling of 2440390064590 in words is "two trillion, four hundred forty billion, three hundred ninety million, sixty-four thousand, five hundred ninety".
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