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108828412989607 = 919812831456891
BaseRepresentation
bin11000101111101010010110…
…111001011101000010100111
3112021022220011012220002112001
4120233222112321131002213
5103231021042211131412
61023243025512110131
731631410345323103
oct3057522671350247
9467286135802461
10108828412989607
1131748963a887a3
1210257813395347
13489562434334c
141cc347518c903
15c8ad2416a957
hex62fa96e5d0a7

108828412989607 has 8 divisors (see below), whose sum is σ = 108948248581760. Its totient is φ = 108708580475640.

The previous prime is 108828412989599. The next prime is 108828412989641. The reversal of 108828412989607 is 706989214828801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108828412989607 - 23 = 108828412989599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108828412989607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108828412983607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73970632 + ... + 75427522.

It is an arithmetic number, because the mean of its divisors is an integer number (13618531072720).

Almost surely, 2108828412989607 is an apocalyptic number.

108828412989607 is a deficient number, since it is larger than the sum of its proper divisors (119835592153).

108828412989607 is an equidigital number, since it uses as much as digits as its factorization.

108828412989607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539093.

The product of its (nonzero) digits is 222953472, while the sum is 73.

The spelling of 108828412989607 in words is "one hundred eight trillion, eight hundred twenty-eight billion, four hundred twelve million, nine hundred eighty-nine thousand, six hundred seven".

Divisors: 1 919 81283 1456891 74699077 1338882829 118420471153 108828412989607