Search a number
-
+
270063728 = 24111534453
BaseRepresentation
bin10000000110001…
…101100001110000
3200211011122210022
4100012031201300
51023114014403
642444223012
76456334544
oct2006154160
9624148708
10270063728
11129497970
127653aa68
1343c48b2c
1427c1da24
1518a98d38
hex1018d870

270063728 has 20 divisors (see below), whose sum is σ = 570816888. Its totient is φ = 122756160.

The previous prime is 270063727. The next prime is 270063763. The reversal of 270063728 is 827360072.

It is a super-3 number, since 3×2700637283 (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270063727) 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, 767051 + ... + 767402.

Almost surely, 2270063728 is an apocalyptic number.

It is an amenable number.

270063728 is an abundant number, since it is smaller than the sum of its proper divisors (300753160).

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

270063728 is a wasteful number, since it uses less digits than its factorization.

270063728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534472 (or 1534466 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 270063728 is about 16433.6157920282. The cubic root of 270063728 is about 646.3812540515.

The spelling of 270063728 in words is "two hundred seventy million, sixty-three thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 1534453 3068906 6137812 12275624 16878983 24551248 33757966 67515932 135031864 270063728