Base | Representation |
---|---|
bin | 100000011111010… |
… | …1001011110110000 |
3 | 2210222100002202202 |
4 | 1000332221132300 |
5 | 4213040232111 |
6 | 300102002332 |
7 | 36005150420 |
oct | 10076513660 |
9 | 2728302682 |
10 | 1090164656 |
11 | 50a407929 |
12 | 2651163a8 |
13 | 144b19059 |
14 | a4adc480 |
15 | 65a91b3b |
hex | 40fa97b0 |
1090164656 has 40 divisors (see below), whose sum is σ = 2415797760. Its totient is φ = 466853184.
The previous prime is 1090164643. The next prime is 1090164659. The reversal of 1090164656 is 6564610901.
It is not an unprimeable number, because it can be changed into a prime (1090164659) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183785 + ... + 189623.
It is an arithmetic number, because the mean of its divisors is an integer number (60394944).
Almost surely, 21090164656 is an apocalyptic number.
1090164656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1090164656 is an abundant number, since it is smaller than the sum of its proper divisors (1325633104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1090164656 is a wasteful number, since it uses less digits than its factorization.
1090164656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7521 (or 7515 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 1090164656 is about 33017.6415874908. The cubic root of 1090164656 is about 1029.1942849049.
It can be divided in two parts, 10901 and 64656, that added together give a palindrome (75557).
The spelling of 1090164656 in words is "one billion, ninety million, one hundred sixty-four thousand, six hundred fifty-six".
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