Search a number
-
+
67480382 = 233740191
BaseRepresentation
bin1000000010110…
…10101100111110
311200222100200102
410001122230332
5114233333012
610410201102
71446400544
oct401325476
9150870612
1067480382
1135100012
121a723192
1310c98a28
148d67d94
155dce2c2
hex405ab3e

67480382 has 4 divisors (see below), whose sum is σ = 101220576. Its totient is φ = 33740190.

The previous prime is 67480351. The next prime is 67480393. The reversal of 67480382 is 28308476.

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

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, 16870094 + ... + 16870097.

It is an arithmetic number, because the mean of its divisors is an integer number (25305144).

Almost surely, 267480382 is an apocalyptic number.

67480382 is a deficient number, since it is larger than the sum of its proper divisors (33740194).

67480382 is a wasteful number, since it uses less digits than its factorization.

67480382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740193.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 67480382 is about 8214.6443623568. The cubic root of 67480382 is about 407.1231931525.

The spelling of 67480382 in words is "sixty-seven million, four hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 33740191 67480382