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9690047136 = 2532721162423
BaseRepresentation
bin10010000011001001…
…00110001010100000
3221000022112101201200
421001210212022200
5124321123002021
64241311201200
7462062020200
oct110144461240
927008471650
109690047136
114122862920
121a65216200
13bb5716403
1467cd1c400
153baa85126
hex2419262a0

9690047136 has 216 divisors, whose sum is σ = 34969675104. Its totient is φ = 2516855040.

The previous prime is 9690047117. The next prime is 9690047137. The reversal of 9690047136 is 6317400969.

9690047136 is a `hidden beast` number, since 96 + 90 + 0 + 471 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9690047091 and 9690047100.

It is not an unprimeable number, because it can be changed into a prime (9690047137) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 124021 + ... + 186443.

It is an arithmetic number, because the mean of its divisors is an integer number (161896644).

Almost surely, 29690047136 is an apocalyptic number.

9690047136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9690047136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17484837552).

9690047136 is an abundant number, since it is smaller than the sum of its proper divisors (25279627968).

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

9690047136 is a wasteful number, since it uses less digits than its factorization.

9690047136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62464 (or 62446 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 9690047136 is about 98438.0370385351. The cubic root of 9690047136 is about 2131.9415636590.

The spelling of 9690047136 in words is "nine billion, six hundred ninety million, forty-seven thousand, one hundred thirty-six".