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8905086008 = 2371326894549
BaseRepresentation
bin10000100101100100…
…01101010000111000
3211222121111020111022
420102302031100320
5121214200223013
64031350522012
7433450660610
oct102262152070
924877436438
108905086008
11385a763a15
121886366308
13abbbca780
14606989a40
15371bce008
hex212c8d438

8905086008 has 64 divisors (see below), whose sum is σ = 20562360000. Its totient is φ = 3520806912.

The previous prime is 8905086007. The next prime is 8905086031. The reversal of 8905086008 is 8006805098.

It is a self number, because there is not a number n which added to its sum of digits gives 8905086008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8905086007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955318 + ... + 1959866.

It is an arithmetic number, because the mean of its divisors is an integer number (321286875).

Almost surely, 28905086008 is an apocalyptic number.

It is an amenable number.

8905086008 is an abundant number, since it is smaller than the sum of its proper divisors (11657273992).

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

8905086008 is a wasteful number, since it uses less digits than its factorization.

8905086008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 8905086008 is about 94366.7632591052. The cubic root of 8905086008 is about 2072.7457792266.

The spelling of 8905086008 in words is "eight billion, nine hundred five million, eighty-six thousand, eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 2689 4549 5378 9098 10756 18196 18823 21512 31843 34957 36392 37646 59137 63686 69914 75292 118274 127372 139828 150584 236548 244699 254744 279656 413959 473096 489398 827918 978796 1655836 1957592 3311672 12232261 24464522 48929044 85625827 97858088 159019393 171251654 318038786 342503308 636077572 685006616 1113135751 1272155144 2226271502 4452543004 8905086008