Base | Representation |
---|---|
bin | 100001010101110… |
… | …1101001110000000 |
3 | 2212222010120111220 |
4 | 1002223231032000 |
5 | 4242400104124 |
6 | 303002435040 |
7 | 36503151330 |
oct | 10253551600 |
9 | 2788116456 |
10 | 1118753664 |
11 | 524564206 |
12 | 272802a80 |
13 | 14aa18a22 |
14 | a88210c0 |
15 | 6833c879 |
hex | 42aed380 |
1118753664 has 128 divisors (see below), whose sum is σ = 3452398080. Its totient is φ = 314357760.
The previous prime is 1118753653. The next prime is 1118753683. The reversal of 1118753664 is 4663578111.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160557 + ... + 167379.
It is an arithmetic number, because the mean of its divisors is an integer number (26971860).
Almost surely, 21118753664 is an apocalyptic number.
1118753664 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 1118753664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726199040).
1118753664 is an abundant number, since it is smaller than the sum of its proper divisors (2333644416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1118753664 is an equidigital number, since it uses as much as digits as its factorization.
1118753664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6908 (or 6896 counting only the distinct ones).
The product of its digits is 120960, while the sum is 42.
The square root of 1118753664 is about 33447.7751726479. The cubic root of 1118753664 is about 1038.1134635641.
The spelling of 1118753664 in words is "one billion, one hundred eighteen million, seven hundred fifty-three thousand, six hundred sixty-four".
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