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180084404 = 2245021101
BaseRepresentation
bin10101011101111…
…01111010110100
3110112212020100202
422232331322310
5332100200104
625511500032
74314456263
oct1256757264
9415766322
10180084404
1192720095
1250387618
132b403426
1419cba5da
1510c2351e
hexabbdeb4

180084404 has 6 divisors (see below), whose sum is σ = 315147714. Its totient is φ = 90042200.

The previous prime is 180084397. The next prime is 180084427. The reversal of 180084404 is 404480081.

180084404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 106090000 + 73994404 = 10300^2 + 8602^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510547 + ... + 22510554.

It is an arithmetic number, because the mean of its divisors is an integer number (52524619).

Almost surely, 2180084404 is an apocalyptic number.

It is an amenable number.

180084404 is a deficient number, since it is larger than the sum of its proper divisors (135063310).

180084404 is a wasteful number, since it uses less digits than its factorization.

180084404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45021105 (or 45021103 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 180084404 is about 13419.5530476987. The cubic root of 180084404 is about 564.7098559880.

The spelling of 180084404 in words is "one hundred eighty million, eighty-four thousand, four hundred four".

Divisors: 1 2 4 45021101 90042202 180084404