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5629869281409 = 31876623093803
BaseRepresentation
bin101000111101100111001…
…0110111101000010000001
3201221012200021021220002020
41101323032112331002001
51214214433014001114
615550154245112053
71120513260213222
oct121731626750201
921835607256066
105629869281409
11188068349129a
1276b1339b8629
1331ab81ca8c89
141566b6969249
159b6a4996aa9
hex51ece5bd081

5629869281409 has 4 divisors (see below), whose sum is σ = 7506492375216. Its totient is φ = 3753246187604.

The previous prime is 5629869281359. The next prime is 5629869281467. The reversal of 5629869281409 is 9041829689265.

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 5629869281409 - 227 = 5629735063681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5629869281609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938311546899 + ... + 938311546904.

It is an arithmetic number, because the mean of its divisors is an integer number (1876623093804).

Almost surely, 25629869281409 is an apocalyptic number.

It is an amenable number.

5629869281409 is a deficient number, since it is larger than the sum of its proper divisors (1876623093807).

5629869281409 is a wasteful number, since it uses less digits than its factorization.

5629869281409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876623093806.

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 5629869281409 in words is "five trillion, six hundred twenty-nine billion, eight hundred sixty-nine million, two hundred eighty-one thousand, four hundred nine".

Divisors: 1 3 1876623093803 5629869281409