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8100797341560 = 23357112174688287
BaseRepresentation
bin111010111100001110100…
…1001011101111101111000
31001200102120111100220002220
41311320131021131331320
52030210413104412220
625121242132524040
71464156211166550
oct165703511357570
931612514326086
108100797341560
11264358aa03900
12aa9ba4780620
13469b95665731
1420011b576160
15e0ac119e540
hex75e1d25df78

8100797341560 has 384 divisors, whose sum is σ = 32324433039360. Its totient is φ = 1584265605120.

The previous prime is 8100797341519. The next prime is 8100797341613. The reversal of 8100797341560 is 651437970018.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 616264 + ... + 4072023.

It is an arithmetic number, because the mean of its divisors is an integer number (84178211040).

Almost surely, 28100797341560 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 8100797341560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16162216519680).

8100797341560 is an abundant number, since it is smaller than the sum of its proper divisors (24223635697800).

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

8100797341560 is a wasteful number, since it uses less digits than its factorization.

8100797341560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688347 (or 4688332 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 8100797341560 in words is "eight trillion, one hundred billion, seven hundred ninety-seven million, three hundred forty-one thousand, five hundred sixty".