Search a number
-
+
1067380481 = 23474912011
BaseRepresentation
bin111111100111101…
…110111100000001
32202101110112202102
4333213232330001
54141222133411
6253525400145
735310404306
oct7747567401
92671415672
101067380481
114a8565832
12259569055
1314019c5ab
14a1a8b0ad
1563a90d3b
hex3f9eef01

1067380481 has 16 divisors (see below), whose sum is σ = 1140369408. Its totient is φ = 996718800.

The previous prime is 1067380463. The next prime is 1067380487. The reversal of 1067380481 is 1840837601.

It is not a de Polignac number, because 1067380481 - 210 = 1067379457 is a prime.

It is a super-2 number, since 2×10673804812 = 2278602182439582722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1067380487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529766 + ... + 531776.

It is an arithmetic number, because the mean of its divisors is an integer number (71273088).

Almost surely, 21067380481 is an apocalyptic number.

It is an amenable number.

1067380481 is a deficient number, since it is larger than the sum of its proper divisors (72988927).

1067380481 is a wasteful number, since it uses less digits than its factorization.

1067380481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1067380481 is about 32670.7894150111. The cubic root of 1067380481 is about 1021.9737768096.

The spelling of 1067380481 in words is "one billion, sixty-seven million, three hundred eighty thousand, four hundred eighty-one".

Divisors: 1 23 47 491 1081 2011 11293 23077 46253 94517 530771 987401 2173891 22710223 46407847 1067380481