Base | Representation |
---|---|
bin | 111110111011001… |
… | …1001010011001000 |
3 | 12110010222210221020 |
4 | 1331312121103020 |
5 | 13311010131100 |
6 | 545302512440 |
7 | 103215462240 |
oct | 17566312310 |
9 | 5403883836 |
10 | 2111411400 |
11 | 9939226aa |
12 | 4ab135720 |
13 | 278584c77 |
14 | 1605bab20 |
15 | c556d5a0 |
hex | 7dd994c8 |
2111411400 has 96 divisors (see below), whose sum is σ = 7480443840. Its totient is φ = 482607360.
The previous prime is 2111411369. The next prime is 2111411443. The reversal of 2111411400 is 41141112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2111411400.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247159 + ... + 255558.
It is an arithmetic number, because the mean of its divisors is an integer number (77921290).
Almost surely, 22111411400 is an apocalyptic number.
2111411400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111411400 is an abundant number, since it is smaller than the sum of its proper divisors (5369032440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111411400 is a wasteful number, since it uses less digits than its factorization.
2111411400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502743 (or 502734 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 2111411400 is about 45950.0968442940. The cubic root of 2111411400 is about 1282.8945318645.
Adding to 2111411400 its reverse (41141112), we get a palindrome (2152552512).
The spelling of 2111411400 in words is "two billion, one hundred eleven million, four hundred eleven thousand, four hundred".
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