Base | Representation |
---|---|
bin | 101001000000000101101101… |
… | …100111110111101110000000 |
3 | 212122111000000212000001202120 |
4 | 221000011231213313232000 |
5 | 142113430213004402234 |
6 | 1435304350055244240 |
7 | 52661061254651220 |
oct | 5100055547675600 |
9 | 778430025001676 |
10 | 180326041090944 |
11 | 52503932118681 |
12 | 1828448a379680 |
13 | 7980898c366c8 |
14 | 3275b81258080 |
15 | 15caa62b86049 |
hex | a4016d9f7b80 |
180326041090944 has 128 divisors (see below), whose sum is σ = 571219136570880. Its totient is φ = 49281650964480.
The previous prime is 180326041090931. The next prime is 180326041090999. The reversal of 180326041090944 is 449090140623081.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×1803260410909442 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458320367 + ... + 1458444014.
It is an arithmetic number, because the mean of its divisors is an integer number (4462649504460).
Almost surely, 2180326041090944 is an apocalyptic number.
180326041090944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
180326041090944 is an abundant number, since it is smaller than the sum of its proper divisors (390893095479936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180326041090944 is a wasteful number, since it uses less digits than its factorization.
180326041090944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2916764428 (or 2916764416 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 51.
The spelling of 180326041090944 in words is "one hundred eighty trillion, three hundred twenty-six billion, forty-one million, ninety thousand, nine hundred forty-four".
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