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10908806608909 = 114679907214351
BaseRepresentation
bin1001111010111110011110…
…0010101111100000001101
31102121212112111012102101001
42132233213202233200031
52412212213442441114
635111234144420301
72204064253145416
oct236574742574015
942555474172331
1010908806608909
113526442a364a0
121282249317691
136119082b2801
14299dbbd8880d
1513db6a69a374
hex9ebe78af80d

10908806608909 has 16 divisors (see below), whose sum is σ = 11927258643456. Its totient is φ = 9894816126000.

The previous prime is 10908806608907. The next prime is 10908806608933. The reversal of 10908806608909 is 90980660880901.

It is a cyclic number.

It is not a de Polignac number, because 10908806608909 - 21 = 10908806608907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10908806608901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50785084 + ... + 50999434.

It is an arithmetic number, because the mean of its divisors is an integer number (745453665216).

Almost surely, 210908806608909 is an apocalyptic number.

It is an amenable number.

10908806608909 is a deficient number, since it is larger than the sum of its proper divisors (1018452034547).

10908806608909 is a wasteful number, since it uses less digits than its factorization.

10908806608909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224736.

The product of its (nonzero) digits is 13436928, while the sum is 64.

The spelling of 10908806608909 in words is "ten trillion, nine hundred eight billion, eight hundred six million, six hundred eight thousand, nine hundred nine".

Divisors: 1 11 467 5137 9907 108977 214351 2357861 4626569 50892259 100101917 1101121087 2123575357 23359328927 991709691719 10908806608909