Base | Representation |
---|---|
bin | 11111101001100000111… |
… | …11000101110010010000 |
3 | 10211221212120112221000201 |
4 | 33310300133011302100 |
5 | 120304034141314131 |
6 | 2151321345024544 |
7 | 141364532016400 |
oct | 17646037056220 |
9 | 3757776487021 |
10 | 1087440182416 |
11 | 38a1a96a7165 |
12 | 156905625154 |
13 | 7b711976753 |
14 | 3a8bd3a2800 |
15 | 1d447eed761 |
hex | fd307c5c90 |
1087440182416 has 45 divisors (see below), whose sum is σ = 2450967343731. Its totient is φ = 466033278816.
The previous prime is 1087440182347. The next prime is 1087440182419. The reversal of 1087440182416 is 6142810447801.
The square root of 1087440182416 is 1042804.
It is a perfect power (a square), and thus also a powerful number.
1087440182416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1087440182419) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29179891 + ... + 29217133.
Almost surely, 21087440182416 is an apocalyptic number.
1087440182416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
1087440182416 is the 1042804-th square number.
It is an amenable number.
1087440182416 is an abundant number, since it is smaller than the sum of its proper divisors (1363527161315).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1087440182416 is an frugal number, since it uses more digits than its factorization.
1087440182416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74508 (or 37252 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 46.
The spelling of 1087440182416 in words is "one trillion, eighty-seven billion, four hundred forty million, one hundred eighty-two thousand, four hundred sixteen".
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