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10808297136 = 24327131943411
BaseRepresentation
bin10100001000011100…
…11000011010110000
31000220020201101100100
422010032120122300
5134113411002021
64544255152400
7531561003240
oct120416303260
930806641310
1010808297136
11464700267a
122117815700
1310332b6ac0
1474764bb20
15433d23626
hex2843986b0

10808297136 has 240 divisors, whose sum is σ = 39188880640. Its totient is φ = 2700449280.

The previous prime is 10808297119. The next prime is 10808297141. The reversal of 10808297136 is 63179280801.

It is a junction number, because it is equal to n+sod(n) for n = 10808297091 and 10808297100.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 227271 + ... + 270681.

Almost surely, 210808297136 is an apocalyptic number.

10808297136 is a gapful number since it is divisible by the number (16) 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 10808297136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19594440320).

10808297136 is an abundant number, since it is smaller than the sum of its proper divisors (28380583504).

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

10808297136 is a wasteful number, since it uses less digits than its factorization.

10808297136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43464 (or 43455 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 10808297136 in words is "ten billion, eight hundred eight million, two hundred ninety-seven thousand, one hundred thirty-six".