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1066352464 = 2473912973
BaseRepresentation
bin111111100011110…
…011111101010000
32202022112022120201
4333203303331100
54140441234324
6253451344544
735265563212
oct7743637520
92668468521
101066352464
114a7a23431
12259152154
1313cbcc6b8
14a18a05b2
156393b444
hex3f8f3f50

1066352464 has 20 divisors (see below), whose sum is σ = 2094362356. Its totient is φ = 525871872.

The previous prime is 1066352449. The next prime is 1066352467. The reversal of 1066352464 is 4642536601.

It can be written as a sum of positive squares in 2 ways, for example, as 399680064 + 666672400 = 19992^2 + 25820^2 .

It is a super-2 number, since 2×10663524642 = 2274215154957742592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066352467) 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 3 ways as a sum of consecutive naturals, for example, 455319 + ... + 457654.

Almost surely, 21066352464 is an apocalyptic number.

It is an amenable number.

1066352464 is a deficient number, since it is larger than the sum of its proper divisors (1028009892).

1066352464 is an equidigital number, since it uses as much as digits as its factorization.

1066352464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913054 (or 913048 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1066352464 is about 32655.0526565186. The cubic root of 1066352464 is about 1021.6455764779.

The spelling of 1066352464 in words is "one billion, sixty-six million, three hundred fifty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 73 146 292 584 1168 912973 1825946 3651892 7303784 14607568 66647029 133294058 266588116 533176232 1066352464