Base | Representation |
---|---|
bin | 11111101001101100100… |
… | …11100001100000101110 |
3 | 10211222010101021002202122 |
4 | 33310312103201200232 |
5 | 120304234140013200 |
6 | 2151335153352542 |
7 | 141400125614306 |
oct | 17646623414056 |
9 | 3758111232678 |
10 | 1087537813550 |
11 | 38a24981a951 |
12 | 156932268752 |
13 | 7b728c6ac56 |
14 | 3a8cc338606 |
15 | 1d451886385 |
hex | fd364e182e |
1087537813550 has 12 divisors (see below), whose sum is σ = 2022820333296. Its totient is φ = 435015125400.
The previous prime is 1087537813459. The next prime is 1087537813553. The reversal of 1087537813550 is 553187357801.
It is a super-2 number, since 2×10875378135502 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1087537813492 and 1087537813501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1087537813553) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10875378086 + ... + 10875378185.
It is an arithmetic number, because the mean of its divisors is an integer number (168568361108).
Almost surely, 21087537813550 is an apocalyptic number.
1087537813550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1087537813550 is a deficient number, since it is larger than the sum of its proper divisors (935282519746).
1087537813550 is a wasteful number, since it uses less digits than its factorization.
1087537813550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21750756283 (or 21750756278 counting only the distinct ones).
The product of its (nonzero) digits is 3528000, while the sum is 53.
The spelling of 1087537813550 in words is "one trillion, eighty-seven billion, five hundred thirty-seven million, eight hundred thirteen thousand, five hundred fifty".
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