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270042074 = 2135021037
BaseRepresentation
bin10000000110001…
…000001111011010
3200211010120002022
4100012020033122
51023112321244
642443534442
76456214451
oct2006101732
9624116068
10270042074
11129482675
127652a422
1343c3c013
1427c15b98
1518a926ee
hex101883da

270042074 has 4 divisors (see below), whose sum is σ = 405063114. Its totient is φ = 135021036.

The previous prime is 270042061. The next prime is 270042163. The reversal of 270042074 is 470240072.

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

It can be written as a sum of positive squares in only one way, i.e., 263575225 + 6466849 = 16235^2 + 2543^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 67510517 + ... + 67510520.

Almost surely, 2270042074 is an apocalyptic number.

270042074 is a deficient number, since it is larger than the sum of its proper divisors (135021040).

270042074 is a wasteful number, since it uses less digits than its factorization.

270042074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135021039.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 270042074 is about 16432.9569463320. The cubic root of 270042074 is about 646.3639777418.

The spelling of 270042074 in words is "two hundred seventy million, forty-two thousand, seventy-four".

Divisors: 1 2 135021037 270042074