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9680613745812 = 2233279672459753
BaseRepresentation
bin1000110011011111000110…
…0010110010010010010100
31021021110100121122110210220
42030313301202302102110
52232101344104331222
632331113525114340
72016254430104262
oct214676142622224
937243317573726
109680613745812
1130a25860a5049
121104201b589b0
13552b54b513b9
14256789429432
1511bc3584db5c
hex8cdf18b2494

9680613745812 has 24 divisors (see below), whose sum is σ = 22588176796416. Its totient is φ = 3226860097728.

The previous prime is 9680613745739. The next prime is 9680613745849. The reversal of 9680613745812 is 2185473160869.

It is a happy number.

It is a congruent number.

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, 2705728 + ... + 5165480.

It is an arithmetic number, because the mean of its divisors is an integer number (941174033184).

It is a 1-persistent number, because it is pandigital, but 2⋅9680613745812 = 19361227491624 is not.

Almost surely, 29680613745812 is an apocalyptic number.

It is an amenable number.

9680613745812 is an abundant number, since it is smaller than the sum of its proper divisors (12907563050604).

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

9680613745812 is a wasteful number, since it uses less digits than its factorization.

9680613745812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787727 (or 2787725 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 9680613745812 in words is "nine trillion, six hundred eighty billion, six hundred thirteen million, seven hundred forty-five thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 327967 655934 983901 1311868 1967802 2459753 3935604 4919506 7379259 9839012 14758518 29517036 806717812151 1613435624302 2420153436453 3226871248604 4840306872906 9680613745812