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69426183089 = 6125120272237
BaseRepresentation
bin100000010101000011…
…1110111101110110001
320122012102121112001102
41000222013313232301
52114141100324324
651521032014145
75005305551024
oct1005207675661
9218172545042
1069426183089
11274972a7a1a
1211556831355
1367155b8613
1435087271bb
151c15065dae
hex102a1f7bb1

69426183089 has 16 divisors (see below), whose sum is σ = 70912086336. Its totient is φ = 67952040000.

The previous prime is 69426183061. The next prime is 69426183109. The reversal of 69426183089 is 98038162496.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 69426183089 - 212 = 69426178993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69426183059) 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, 31034279 + ... + 31036515.

It is an arithmetic number, because the mean of its divisors is an integer number (4432005396).

Almost surely, 269426183089 is an apocalyptic number.

It is an amenable number.

69426183089 is a deficient number, since it is larger than the sum of its proper divisors (1485903247).

69426183089 is a wasteful number, since it uses less digits than its factorization.

69426183089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 69426183089 in words is "sixty-nine billion, four hundred twenty-six million, one hundred eighty-three thousand, eighty-nine".

Divisors: 1 61 251 2027 2237 15311 123647 136457 508777 561487 4534399 31035397 34250707 276598339 1138134149 69426183089