Base | Representation |
---|---|
bin | 11111101010011111000… |
… | …01110111000101101000 |
3 | 10212000012212120022122200 |
4 | 33311033201313011220 |
5 | 120311121004033334 |
6 | 2151445152020200 |
7 | 141413454636006 |
oct | 17651741670550 |
9 | 3760185508580 |
10 | 1087961002344 |
11 | 38a446693957 |
12 | 156a2bb31660 |
13 | 7b79583b218 |
14 | 3a92c617a76 |
15 | 1d478aca799 |
hex | fd4f877168 |
1087961002344 has 24 divisors (see below), whose sum is σ = 2946561048210. Its totient is φ = 362653667424.
The previous prime is 1087961002343. The next prime is 1087961002379. The reversal of 1087961002344 is 4432001697801.
1087961002344 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 9 + 610 + 0 + 23 + 4 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1087769733444 + 191268900 = 1042962^2 + 13830^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×10879610023442 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1087961002344.
It is not an unprimeable number, because it can be changed into a prime (1087961002343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7555284667 + ... + 7555284810.
Almost surely, 21087961002344 is an apocalyptic number.
It is an amenable number.
1087961002344 is an abundant number, since it is smaller than the sum of its proper divisors (1858600045866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1087961002344 is a wasteful number, since it uses less digits than its factorization.
1087961002344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15110569489 (or 15110569482 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 1087961002344 in words is "one trillion, eighty-seven billion, nine hundred sixty-one million, two thousand, three hundred forty-four".
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