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869506050153 = 31331719194417
BaseRepresentation
bin11001010011100101001…
…10010110100001101001
310002010100101000221001110
430221302212112201221
5103221222022101103
61503240124140533
7116551112323446
oct14516246264151
93063311027043
10869506050153
11305834551a54
12120623997749
1363cbcc799c0
143012751c9cd
1517940382403
hexca72996869

869506050153 has 16 divisors (see below), whose sum is σ = 1288796397056. Its totient is φ = 517819979520.

The previous prime is 869506050131. The next prime is 869506050173. The reversal of 869506050153 is 351050605968.

It is a happy number.

It is not a de Polignac number, because 869506050153 - 26 = 869506050089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869506050173) 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 15 ways as a sum of consecutive naturals, for example, 359596000 + ... + 359598417.

It is an arithmetic number, because the mean of its divisors is an integer number (80549774816).

Almost surely, 2869506050153 is an apocalyptic number.

It is an amenable number.

869506050153 is a deficient number, since it is larger than the sum of its proper divisors (419290346903).

869506050153 is a wasteful number, since it uses less digits than its factorization.

869506050153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719194464.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 869506050153 in words is "eight hundred sixty-nine billion, five hundred six million, fifty thousand, one hundred fifty-three".

Divisors: 1 3 13 31 39 93 403 1209 719194417 2157583251 9349527421 22295026927 28048582263 66885080781 289835350051 869506050153