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2106485459 = 13212464411
BaseRepresentation
bin111110110001110…
…0110101011010011
312102210201112210222
41331203212223103
513303230013314
6545005143255
7103125555011
oct17543465323
95383645728
102106485459
11991068781
124a955ab2b
1327754bb00
1415da978b1
15c4de8c8e
hex7d8e6ad3

2106485459 has 6 divisors (see below), whose sum is σ = 2280987396. Its totient is φ = 1944447960.

The previous prime is 2106485449. The next prime is 2106485461. The reversal of 2106485459 is 9545846012.

It is not a de Polignac number, because 2106485459 - 28 = 2106485203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106485449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6232037 + ... + 6232374.

It is an arithmetic number, because the mean of its divisors is an integer number (380164566).

Almost surely, 22106485459 is an apocalyptic number.

2106485459 is a deficient number, since it is larger than the sum of its proper divisors (174501937).

2106485459 is a wasteful number, since it uses less digits than its factorization.

2106485459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464437 (or 12464424 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 2106485459 is about 45896.4645588307. The cubic root of 2106485459 is about 1281.8960870001.

The spelling of 2106485459 in words is "two billion, one hundred six million, four hundred eighty-five thousand, four hundred fifty-nine".

Divisors: 1 13 169 12464411 162037343 2106485459