Search a number
-
+
1067400066 = 23177900011
BaseRepresentation
bin111111100111110…
…011101110000010
32202101111112121210
4333213303232002
54141223300231
6253530030550
735310515355
oct7747635602
92671445553
101067400066
114a8579517
12259578456
131401a8495
14a1a9429c
1563a96a46
hex3f9f3b82

1067400066 has 8 divisors (see below), whose sum is σ = 2134800144. Its totient is φ = 355800020.

The previous prime is 1067400001. The next prime is 1067400079. The reversal of 1067400066 is 6600047601.

It is a sphenic number, since it is the product of 3 distinct primes.

1067400066 is an admirable number.

It is a super-2 number, since 2×10674000662 = 2278685801793608712, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88950000 + ... + 88950011.

It is an arithmetic number, because the mean of its divisors is an integer number (266850018).

Almost surely, 21067400066 is an apocalyptic number.

1067400066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1067400066 is a wasteful number, since it uses less digits than its factorization.

1067400066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177900016.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1067400066 is about 32671.0891462161. The cubic root of 1067400066 is about 1021.9800273874.

Adding to 1067400066 its reverse (6600047601), we get a palindrome (7667447667).

The spelling of 1067400066 in words is "one billion, sixty-seven million, four hundred thousand, sixty-six".

Divisors: 1 2 3 6 177900011 355800022 533700033 1067400066