Base | Representation |
---|---|
bin | 10101001101011110… |
… | …00010010100010000 |
3 | 1002101121011220020021 |
4 | 22212233002110100 |
5 | 141310121021304 |
6 | 5121540553224 |
7 | 552121206640 |
oct | 124657022420 |
9 | 32347156207 |
10 | 11387282704 |
11 | 4913908046 |
12 | 22596b2814 |
13 | 10c6235605 |
14 | 7a04c4520 |
15 | 469a8ea54 |
hex | 2a6bc2510 |
11387282704 has 160 divisors (see below), whose sum is σ = 27102265344. Its totient is φ = 4529226240.
The previous prime is 11387282693. The next prime is 11387282713. The reversal of 11387282704 is 40728278311.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24701034 + ... + 24701494.
Almost surely, 211387282704 is an apocalyptic number.
11387282704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11387282704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13551132672).
11387282704 is an abundant number, since it is smaller than the sum of its proper divisors (15714982640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11387282704 is a wasteful number, since it uses less digits than its factorization.
11387282704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765 (or 759 counting only the distinct ones).
The product of its (nonzero) digits is 150528, while the sum is 43.
The spelling of 11387282704 in words is "eleven billion, three hundred eighty-seven million, two hundred eighty-two thousand, seven hundred four".
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