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180315074 = 2289731121
BaseRepresentation
bin10101011111101…
…10001111000010
3110120021221210002
422233312033002
5332130040244
625520440002
74316436632
oct1257661702
9416257702
10180315074
1192868425
1250479002
132b484414
1419d3a6c2
1510c6ba4e
hexabf63c2

180315074 has 8 divisors (see below), whose sum is σ = 270574668. Its totient is φ = 90123520.

The previous prime is 180315071. The next prime is 180315133. The reversal of 180315074 is 470513081.

180315074 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 2 ways, for example, as 172791025 + 7524049 = 13145^2 + 2743^2 .

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

It is not an unprimeable number, because it can be changed into a prime (180315071) 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, 9767 + ... + 21354.

Almost surely, 2180315074 is an apocalyptic number.

180315074 is a deficient number, since it is larger than the sum of its proper divisors (90259594).

180315074 is a wasteful number, since it uses less digits than its factorization.

180315074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34020.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 180315074 is about 13428.1448458080. The cubic root of 180315074 is about 564.9508652810.

The spelling of 180315074 in words is "one hundred eighty million, three hundred fifteen thousand, seventy-four".

Divisors: 1 2 2897 5794 31121 62242 90157537 180315074