Base | Representation |
---|---|
bin | 11101011111001110110… |
… | …110100011000110001000 |
3 | 21011201111022002221002020 |
4 | 131133032312203012020 |
5 | 231200031400034230 |
6 | 4150525412404440 |
7 | 266255036552142 |
oct | 35371666430610 |
9 | 7151438087066 |
10 | 2026400002440 |
11 | 711433a78420 |
12 | 288891316720 |
13 | 11911cb4a4a8 |
14 | 70114b49c92 |
15 | 37aa0a45810 |
hex | 1d7ceda3188 |
2026400002440 has 64 divisors (see below), whose sum is σ = 6631854557760. Its totient is φ = 491248485120.
The previous prime is 2026400002411. The next prime is 2026400002447. The reversal of 2026400002440 is 442000046202.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2026400002440.
It is not an unprimeable number, because it can be changed into a prime (2026400002447) 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, 767574439 + ... + 767577078.
It is an arithmetic number, because the mean of its divisors is an integer number (103622727465).
Almost surely, 22026400002440 is an apocalyptic number.
2026400002440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2026400002440 is an abundant number, since it is smaller than the sum of its proper divisors (4605454555320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2026400002440 is a wasteful number, since it uses less digits than its factorization.
2026400002440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1535151542 (or 1535151538 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 2026400002440 its reverse (442000046202), we get a palindrome (2468400048642).
The spelling of 2026400002440 in words is "two trillion, twenty-six billion, four hundred million, two thousand, four hundred forty".
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