Search a number
-
+
67256012 = 2217989059
BaseRepresentation
bin1000000001000…
…11111011001100
311200112221220102
410000203323030
5114204143022
610401310232
71444444445
oct400437314
9150487812
1067256012
1134a6748a
121a635378
1310c1a875
148d0a2cc
155d87a92
hex4023ecc

67256012 has 12 divisors (see below), whose sum is σ = 124621560. Its totient is φ = 31649856.

The previous prime is 67256011. The next prime is 67256023. The reversal of 67256012 is 21065276.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (67256011) 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 3 ways as a sum of consecutive naturals, for example, 494462 + ... + 494597.

It is an arithmetic number, because the mean of its divisors is an integer number (10385130).

Almost surely, 267256012 is an apocalyptic number.

It is an amenable number.

67256012 is a deficient number, since it is larger than the sum of its proper divisors (57365548).

67256012 is a wasteful number, since it uses less digits than its factorization.

67256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989080 (or 989078 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 67256012 is about 8200.9762833458. The cubic root of 67256012 is about 406.6714684852.

The spelling of 67256012 in words is "sixty-seven million, two hundred fifty-six thousand, twelve".

Divisors: 1 2 4 17 34 68 989059 1978118 3956236 16814003 33628006 67256012