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1078666130 = 254114917657
BaseRepresentation
bin100000001001011…
…0010001110010010
32210011200220202102
41000102302032102
54202114304010
6255011320402
735505340133
oct10022621622
92704626672
101078666130
11503973913
122612b0102
131426213a9
14a3387c8a
1564a6eba5
hex404b2392

1078666130 has 32 divisors (see below), whose sum is σ = 2002417200. Its totient is φ = 418094080.

The previous prime is 1078666117. The next prime is 1078666153. The reversal of 1078666130 is 316668701.

It can be written as a sum of positive squares in 8 ways, for example, as 3481 + 1078662649 = 59^2 + 32843^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52262 + ... + 69918.

Almost surely, 21078666130 is an apocalyptic number.

1078666130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078666130 is a deficient number, since it is larger than the sum of its proper divisors (923751070).

1078666130 is a wasteful number, since it uses less digits than its factorization.

1078666130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1078666130 is about 32843.0529945071. The cubic root of 1078666130 is about 1025.5630077700.

The spelling of 1078666130 in words is "one billion, seventy-eight million, six hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 149 205 298 410 745 1490 6109 12218 17657 30545 35314 61090 88285 176570 723937 1447874 2630893 3619685 5261786 7239370 13154465 26308930 107866613 215733226 539333065 1078666130