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180407022 = 2330067837
BaseRepresentation
bin10101100000011…
…00101011101110
3110120110121220120
422300030223232
5332141011042
625522425410
74320301665
oct1260145356
9416417816
10180407022
1192920514
1250502266
132b4b7223
1419d61ddc
1510c88dec
hexac0caee

180407022 has 8 divisors (see below), whose sum is σ = 360814056. Its totient is φ = 60135672.

The previous prime is 180407021. The next prime is 180407027. The reversal of 180407022 is 220704081.

180407022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

180407022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 180406983 and 180407001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180407021) 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, 15033913 + ... + 15033924.

It is an arithmetic number, because the mean of its divisors is an integer number (45101757).

Almost surely, 2180407022 is an apocalyptic number.

180407022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

180407022 is a wasteful number, since it uses less digits than its factorization.

180407022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30067842.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 180407022 is about 13431.5681139620. The cubic root of 180407022 is about 565.0468773594.

The spelling of 180407022 in words is "one hundred eighty million, four hundred seven thousand, twenty-two".

Divisors: 1 2 3 6 30067837 60135674 90203511 180407022