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182183980 = 22511828109
BaseRepresentation
bin10101101101111…
…10100000101100
3110200210220102211
422312332200230
5333114341410
630024500204
74341352426
oct1266764054
9420726384
10182183980
1193924580
125101a664
132b989c94
141a2a5816
1510eda68a
hexadbe82c

182183980 has 24 divisors (see below), whose sum is σ = 417367440. Its totient is φ = 66248640.

The previous prime is 182183977. The next prime is 182183987. The reversal of 182183980 is 89381281.

182183980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (182183987) 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, 413835 + ... + 414274.

It is an arithmetic number, because the mean of its divisors is an integer number (17390310).

Almost surely, 2182183980 is an apocalyptic number.

182183980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182183980 is an abundant number, since it is smaller than the sum of its proper divisors (235183460).

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

182183980 is a wasteful number, since it uses less digits than its factorization.

182183980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828129 (or 828127 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 182183980 is about 13497.5545933328. The cubic root of 182183980 is about 566.8960032891.

The spelling of 182183980 in words is "one hundred eighty-two million, one hundred eighty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 828109 1656218 3312436 4140545 8281090 9109199 16562180 18218398 36436796 45545995 91091990 182183980