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2428504106209 = 20031212433403
BaseRepresentation
bin100011010101101110000…
…111111110010011100001
322121011101121220211211021
4203111232013332103201
5304242034022344314
65055350035045441
7340311411211366
oct43255607762341
98534347824737
102428504106209
11856a17291055
123327b1140881
1314801238253c
148577c54646d
1543287017324
hex2356e1fe4e1

2428504106209 has 4 divisors (see below), whose sum is σ = 2429716541616. Its totient is φ = 2427291670804.

The previous prime is 2428504106177. The next prime is 2428504106221. The reversal of 2428504106209 is 9026014058242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2428504106209 - 25 = 2428504106177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428504104209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606214699 + ... + 606218704.

It is an arithmetic number, because the mean of its divisors is an integer number (607429135404).

Almost surely, 22428504106209 is an apocalyptic number.

It is an amenable number.

2428504106209 is a deficient number, since it is larger than the sum of its proper divisors (1212435407).

2428504106209 is a wasteful number, since it uses less digits than its factorization.

2428504106209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212435406.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 2428504106209 in words is "two trillion, four hundred twenty-eight billion, five hundred four million, one hundred six thousand, two hundred nine".

Divisors: 1 2003 1212433403 2428504106209