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8011319036 = 227286118537
BaseRepresentation
bin1110111011000001…
…10000011011111100
3202200022201011200212
413131200300123330
5112401344202121
63402542211552
7402346042160
oct73540603374
922608634625
108011319036
1134411a9626
121676b83bb8
139a89a7186
1455ddb2ca0
1531d4d425b
hex1dd8306fc

8011319036 has 12 divisors (see below), whose sum is σ = 16022638128. Its totient is φ = 3433422432.

The previous prime is 8011319033. The next prime is 8011319101. The reversal of 8011319036 is 6309131108.

8011319036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8011318993 and 8011319011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011319033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143059241 + ... + 143059296.

It is an arithmetic number, because the mean of its divisors is an integer number (1335219844).

Almost surely, 28011319036 is an apocalyptic number.

It is an amenable number.

8011319036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8011319036 is a wasteful number, since it uses less digits than its factorization.

8011319036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286118548 (or 286118546 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 8011319036 is about 89505.9720689072. The cubic root of 8011319036 is about 2000.9428084862.

The spelling of 8011319036 in words is "eight billion, eleven million, three hundred nineteen thousand, thirty-six".

Divisors: 1 2 4 7 14 28 286118537 572237074 1144474148 2002829759 4005659518 8011319036