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8063201138720 = 255731359223859
BaseRepresentation
bin111010101010101110000…
…1111010101100000100000
31001112211112100110220101212
41311111130033111200200
52024101413442414340
625052103343445252
71461355432556000
oct165253417254040
931484470426355
108063201138720
112629647921192
12aa28518b6828
134664835cb270
141dc392336000
15deb2073da65
hex7555c3d5820

8063201138720 has 768 divisors, whose sum is σ = 24466821120000. Its totient is φ = 2494461505536.

The previous prime is 8063201138701. The next prime is 8063201138731. The reversal of 8063201138720 is 278311023608.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9386729651 + ... + 9386730509.

It is an arithmetic number, because the mean of its divisors is an integer number (31857840000).

Almost surely, 28063201138720 is an apocalyptic number.

8063201138720 is a gapful number since it is divisible by the number (80) 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 8063201138720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12233410560000).

8063201138720 is an abundant number, since it is smaller than the sum of its proper divisors (16403619981280).

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

8063201138720 is a wasteful number, since it uses less digits than its factorization.

8063201138720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 8063201138720 in words is "eight trillion, sixty-three billion, two hundred one million, one hundred thirty-eight thousand, seven hundred twenty".