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69513284049 = 3113476070499
BaseRepresentation
bin100000010111101010…
…0001000100111010001
320122102111111201002220
41000233110020213101
52114330400042144
651533422531253
75010414110466
oct1005724104721
9218374451086
1069513284049
1127531489190
121157ba36b29
13672a663b51
14351611b66d
151c1ca1d919
hex102f5089d1

69513284049 has 16 divisors (see below), whose sum is σ = 101401632000. Its totient is φ = 42007846160.

The previous prime is 69513284003. The next prime is 69513284063. The reversal of 69513284049 is 94048231596.

It is a cyclic number.

It is not a de Polignac number, because 69513284049 - 211 = 69513282001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69513283992 and 69513284010.

It is not an unprimeable number, because it can be changed into a prime (69513284089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023799 + ... + 3046700.

It is an arithmetic number, because the mean of its divisors is an integer number (6337602000).

Almost surely, 269513284049 is an apocalyptic number.

It is an amenable number.

69513284049 is a deficient number, since it is larger than the sum of its proper divisors (31888347951).

69513284049 is a wasteful number, since it uses less digits than its factorization.

69513284049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070860.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 69513284049 in words is "sixty-nine billion, five hundred thirteen million, two hundred eighty-four thousand, forty-nine".

Divisors: 1 3 11 33 347 1041 3817 11451 6070499 18211497 66775489 200326467 2106463153 6319389459 23171094683 69513284049