Base | Representation |
---|---|
bin | 10010000111100110101… |
… | …110110101110001010000 |
3 | 11102000212022112012110102 |
4 | 102013212232311301100 |
5 | 130344444321241323 |
6 | 2351555413351532 |
7 | 155646102236243 |
oct | 22074656656120 |
9 | 4360768465412 |
10 | 1245116587088 |
11 | 440061942800 |
12 | 18138b0385a8 |
13 | 9054c6c949a |
14 | 4439a46525a |
15 | 225c59a8328 |
hex | 121e6bb5c50 |
1245116587088 has 60 divisors (see below), whose sum is σ = 2791222183680. Its totient is φ = 536174591040.
The previous prime is 1245116587081. The next prime is 1245116587109. The reversal of 1245116587088 is 8807856115421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1245116587081) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16887920 + ... + 16961487.
It is an arithmetic number, because the mean of its divisors is an integer number (46520369728).
Almost surely, 21245116587088 is an apocalyptic number.
It is an amenable number.
1245116587088 is an abundant number, since it is smaller than the sum of its proper divisors (1546105596592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1245116587088 is a wasteful number, since it uses less digits than its factorization.
1245116587088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33849456 (or 33849439 counting only the distinct ones).
The product of its (nonzero) digits is 4300800, while the sum is 56.
The spelling of 1245116587088 in words is "one trillion, two hundred forty-five billion, one hundred sixteen million, five hundred eighty-seven thousand, eighty-eight".
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