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9672342660 = 2232553735237
BaseRepresentation
bin10010000001000010…
…00011110010000100
3220222002012220202100
421000201003302010
5124302104431120
64235435512100
7461455361511
oct110041036204
926862186670
109672342660
114113870222
121a5b2b8630
13bb1b57aa6
1467a830308
153b9239490
hex240843c84

9672342660 has 36 divisors (see below), whose sum is σ = 29339439948. Its totient is φ = 2579291328.

The previous prime is 9672342613. The next prime is 9672342683. The reversal of 9672342660 is 662432769.

It can be written as a sum of positive squares in 2 ways, for example, as 1077940224 + 8594402436 = 32832^2 + 92706^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26867439 + ... + 26867798.

It is an arithmetic number, because the mean of its divisors is an integer number (814984443).

Almost surely, 29672342660 is an apocalyptic number.

9672342660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9672342660 is an abundant number, since it is smaller than the sum of its proper divisors (19667097288).

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

9672342660 is a wasteful number, since it uses less digits than its factorization.

9672342660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53735252 (or 53735247 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 9672342660 is about 98348.0689185100. The cubic root of 9672342660 is about 2130.6423639504.

The spelling of 9672342660 in words is "nine billion, six hundred seventy-two million, three hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 53735237 107470474 161205711 214940948 268676185 322411422 483617133 537352370 644822844 806028555 967234266 1074704740 1612057110 1934468532 2418085665 3224114220 4836171330 9672342660