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9768149130 = 235325604971
BaseRepresentation
bin10010001100011101…
…00010000010001010
3221012202111101112010
421012032202002022
5130001121233010
64253141200350
7464030616615
oct110616420212
927182441463
109768149130
114162958023
121a874000b6
13bc89608cc
1468944d17c
153c2861620
hex2463a208a

9768149130 has 16 divisors (see below), whose sum is σ = 23443557984. Its totient is φ = 2604839760.

The previous prime is 9768149129. The next prime is 9768149143. The reversal of 9768149130 is 319418679.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9768149130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162802456 + ... + 162802515.

It is an arithmetic number, because the mean of its divisors is an integer number (1465222374).

Almost surely, 29768149130 is an apocalyptic number.

9768149130 is an abundant number, since it is smaller than the sum of its proper divisors (13675408854).

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

9768149130 is a wasteful number, since it uses less digits than its factorization.

9768149130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325604981.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 9768149130 is about 98833.9472549791. The cubic root of 9768149130 is about 2137.6540754160.

The spelling of 9768149130 in words is "nine billion, seven hundred sixty-eight million, one hundred forty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 325604971 651209942 976814913 1628024855 1953629826 3256049710 4884074565 9768149130