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9680202037660 = 22571131434715563
BaseRepresentation
bin1000110011011101100100…
…0000001111100110011100
31021021102021220221112101211
42030313121000033212130
52232100023210201120
632331005020514204
72016241300460050
oct214673100174634
937242256845354
109680202037660
1130a2394762680
1211041080ab964
13552aba7708cb
1425674a897c60
1511bc0e62625a
hex8cdd900f99c

9680202037660 has 192 divisors, whose sum is σ = 26770520899584. Its totient is φ = 2851971897600.

The previous prime is 9680202037619. The next prime is 9680202037669. The reversal of 9680202037660 is 667302020869.

It is a happy number.

It is a super-2 number, since 2×96802020376602 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680202037669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304962 + ... + 4410601.

It is an arithmetic number, because the mean of its divisors is an integer number (139429796352).

Almost surely, 29680202037660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9680202037660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13385260449792).

9680202037660 is an abundant number, since it is smaller than the sum of its proper divisors (17090318861924).

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

9680202037660 is a wasteful number, since it uses less digits than its factorization.

9680202037660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715664 (or 4715662 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 9680202037660 in words is "nine trillion, six hundred eighty billion, two hundred two million, thirty-seven thousand, six hundred sixty".