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270065038 = 2135032519
BaseRepresentation
bin10000000110001…
…101110110001110
3200211011201120211
4100012031312032
51023114040123
642444233034
76456341425
oct2006156616
9624151524
10270065038
11129498951
127653b77a
1343c495c9
1427c202bc
1518a9940d
hex1018dd8e

270065038 has 4 divisors (see below), whose sum is σ = 405097560. Its totient is φ = 135032518.

The previous prime is 270065027. The next prime is 270065041. The reversal of 270065038 is 830560072.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67516258 + ... + 67516261.

It is an arithmetic number, because the mean of its divisors is an integer number (101274390).

Almost surely, 2270065038 is an apocalyptic number.

270065038 is a deficient number, since it is larger than the sum of its proper divisors (135032522).

270065038 is a wasteful number, since it uses less digits than its factorization.

270065038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135032521.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 270065038 is about 16433.6556493070. The cubic root of 270065038 is about 646.3822991852.

The spelling of 270065038 in words is "two hundred seventy million, sixty-five thousand, thirty-eight".

Divisors: 1 2 135032519 270065038