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180152064 = 283278191
BaseRepresentation
bin10101011110011…
…10011100000000
3110112222200011200
422233032130000
5332104331224
625513141200
74315160451
oct1257163400
9415880150
10180152064
1192766a04
12503ba800
132b428171
1419cd7128
1510c385c9
hexabce700

180152064 has 54 divisors (see below), whose sum is σ = 519429456. Its totient is φ = 60049920.

The previous prime is 180152059. The next prime is 180152083. The reversal of 180152064 is 460251081.

180152064 is a `hidden beast` number, since 1 + 80 + 1 + 520 + 64 = 666.

180152064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 36792 + ... + 41399.

It is an arithmetic number, because the mean of its divisors is an integer number (9619064).

Almost surely, 2180152064 is an apocalyptic number.

It is an amenable number.

180152064 is an abundant number, since it is smaller than the sum of its proper divisors (339277392).

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

180152064 is an equidigital number, since it uses as much as digits as its factorization.

180152064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78213 (or 78196 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 180152064 is about 13422.0737592967. The cubic root of 180152064 is about 564.7805700234.

The spelling of 180152064 in words is "one hundred eighty million, one hundred fifty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 78191 156382 234573 312764 469146 625528 703719 938292 1251056 1407438 1876584 2502112 2814876 3753168 5004224 5629752 7506336 10008448 11259504 15012672 20016896 22519008 30025344 45038016 60050688 90076032 180152064