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180968096 = 2541137933
BaseRepresentation
bin10101100100101…
…01101010100000
3110121112010120002
422302111222200
5332311434341
625542435132
74325126531
oct1262255240
9417463502
10180968096
1193174011
1250732aa8
132b65271a
141a06a688
1510d4a29b
hexac95aa0

180968096 has 24 divisors (see below), whose sum is σ = 364973364. Its totient is φ = 88276480.

The previous prime is 180968093. The next prime is 180968143. The reversal of 180968096 is 690869081.

It can be written as a sum of positive squares in 2 ways, for example, as 178596496 + 2371600 = 13364^2 + 1540^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 180968096.

It is not an unprimeable number, because it can be changed into a prime (180968093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67655 + ... + 70278.

Almost surely, 2180968096 is an apocalyptic number.

180968096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

180968096 is an abundant number, since it is smaller than the sum of its proper divisors (184005268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180968096 is a wasteful number, since it uses less digits than its factorization.

180968096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137984 (or 137976 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 180968096 is about 13452.4382919975. The cubic root of 180968096 is about 565.6320449292.

The spelling of 180968096 in words is "one hundred eighty million, nine hundred sixty-eight thousand, ninety-six".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 137933 275866 551732 1103464 2206928 4413856 5655253 11310506 22621012 45242024 90484048 180968096