Search a number
-
+
270239057 = 1159416393
BaseRepresentation
bin10000000110111…
…000010101010001
3200211111120021222
4100012320111101
51023140122212
642452054425
76460664654
oct2006702521
9624446258
10270239057
111295a7670
1276604415
1343caa88a
1427c6789b
1518ad0c72
hex101b8551

270239057 has 8 divisors (see below), whose sum is σ = 299803680. Its totient is φ = 241507360.

The previous prime is 270239051. The next prime is 270239069. The reversal of 270239057 is 750932072.

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

It is a cyclic number.

It is not a de Polignac number, because 270239057 - 24 = 270239041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (270239051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207548 + ... + 208845.

It is an arithmetic number, because the mean of its divisors is an integer number (37475460).

Almost surely, 2270239057 is an apocalyptic number.

It is an amenable number.

270239057 is a deficient number, since it is larger than the sum of its proper divisors (29564623).

270239057 is a wasteful number, since it uses less digits than its factorization.

270239057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416463.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 270239057 is about 16438.9493885710. The cubic root of 270239057 is about 646.5211035895.

The spelling of 270239057 in words is "two hundred seventy million, two hundred thirty-nine thousand, fifty-seven".

Divisors: 1 11 59 649 416393 4580323 24567187 270239057