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20095941708 = 223223149162889
BaseRepresentation
bin10010101101110011…
…111011110001001100
31220212112001121112100
4102231303323301030
5312124030113313
613122033435100
71310665454223
oct225563736114
956775047470
1020095941708
1185826a9497
123a8a10ba90
131b8352a18b
14d88d3bcba
157c93bd173
hex4adcfbc4c

20095941708 has 72 divisors (see below), whose sum is σ = 53362764000. Its totient is φ = 6364359936.

The previous prime is 20095941659. The next prime is 20095941709. The reversal of 20095941708 is 80714959002.

It is not an unprimeable number, because it can be changed into a prime (20095941709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41928 + ... + 204816.

It is an arithmetic number, because the mean of its divisors is an integer number (741149500).

Almost surely, 220095941708 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 20095941708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26681382000).

20095941708 is an abundant number, since it is smaller than the sum of its proper divisors (33266822292).

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

20095941708 is a wasteful number, since it uses less digits than its factorization.

20095941708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163071 (or 163066 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 20095941708 in words is "twenty billion, ninety-five million, nine hundred forty-one thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 149 207 276 298 414 447 596 828 894 1341 1788 2682 3427 5364 6854 10281 13708 20562 30843 41124 61686 123372 162889 325778 488667 651556 977334 1466001 1954668 2932002 3746447 5864004 7492894 11239341 14985788 22478682 24270461 33718023 44957364 48540922 67436046 72811383 97081844 134872092 145622766 218434149 291245532 436868298 558220603 873736596 1116441206 1674661809 2232882412 3349323618 5023985427 6698647236 10047970854 20095941708