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8913449103 = 313228549977
BaseRepresentation
bin10000100110100100…
…00111000010001111
3212000012020010111120
420103102013002033
5121223320332403
64032250052023
7433612032036
oct102322070217
925005203446
108913449103
113864456269
12188911a013
13ac0868250
14607b2571d
153727d1e53
hex21348708f

8913449103 has 8 divisors (see below), whose sum is σ = 12798798768. Its totient is φ = 5485199424.

The previous prime is 8913449101. The next prime is 8913449107. The reversal of 8913449103 is 3019443198.

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

It is not a de Polignac number, because 8913449103 - 21 = 8913449101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913449101) 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, 114274950 + ... + 114275027.

It is an arithmetic number, because the mean of its divisors is an integer number (1599849846).

Almost surely, 28913449103 is an apocalyptic number.

8913449103 is a deficient number, since it is larger than the sum of its proper divisors (3885349665).

8913449103 is a wasteful number, since it uses less digits than its factorization.

8913449103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228549993.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 8913449103 is about 94411.0645157653. The cubic root of 8913449103 is about 2073.3944402339.

The spelling of 8913449103 in words is "eight billion, nine hundred thirteen million, four hundred forty-nine thousand, one hundred three".

Divisors: 1 3 13 39 228549977 685649931 2971149701 8913449103