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108905460055 = 573111584573
BaseRepresentation
bin110010101101101000…
…1010111000101010111
3101102002210211120211121
41211123101113011113
53241014244210210
6122010325544411
710603531064620
oct1453321270527
9342083746747
10108905460055
1142206325047
1219134275107
13a36780b532
1453b1aa6a47
152c75e8e6da
hex195b457157

108905460055 has 8 divisors (see below), whose sum is σ = 149356059552. Its totient is φ = 74678029728.

The previous prime is 108905460043. The next prime is 108905460089. The reversal of 108905460055 is 550064509801.

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 108905460055 - 235 = 74545721687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108905459993 and 108905460020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555792252 + ... + 1555792321.

It is an arithmetic number, because the mean of its divisors is an integer number (18669507444).

Almost surely, 2108905460055 is an apocalyptic number.

108905460055 is a deficient number, since it is larger than the sum of its proper divisors (40450599497).

108905460055 is an equidigital number, since it uses as much as digits as its factorization.

108905460055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111584585.

The product of its (nonzero) digits is 216000, while the sum is 43.

Adding to 108905460055 its reverse (550064509801), we get a palindrome (658969969856).

The spelling of 108905460055 in words is "one hundred eight billion, nine hundred five million, four hundred sixty thousand, fifty-five".

Divisors: 1 5 7 35 3111584573 15557922865 21781092011 108905460055