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69427814401 = 1144933134243
BaseRepresentation
bin100000010101000111…
…0000110000000000001
320122012112200101210101
41000222032012000001
52114142010030101
651521131002401
75005325454031
oct1005216060001
9218175611711
1069427814401
1127498211610
1211557299401
136715a39caa
143508a2d8c1
151c15289401
hex102a386001

69427814401 has 16 divisors (see below), whose sum is σ = 75948926400. Its totient is φ = 62941777920.

The previous prime is 69427814383. The next prime is 69427814447. The reversal of 69427814401 is 10441872496.

It is a cyclic number.

It is not a de Polignac number, because 69427814401 - 213 = 69427806209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69427844401) 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, 16360786 + ... + 16365028.

It is an arithmetic number, because the mean of its divisors is an integer number (4746807900).

Almost surely, 269427814401 is an apocalyptic number.

It is an amenable number.

69427814401 is a deficient number, since it is larger than the sum of its proper divisors (6521111999).

69427814401 is a wasteful number, since it uses less digits than its factorization.

69427814401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 69427814401 in words is "sixty-nine billion, four hundred twenty-seven million, eight hundred fourteen thousand, four hundred one".

Divisors: 1 11 449 3313 4243 4939 36443 46673 1487537 1905107 14057059 16362907 20956177 154627649 6311619491 69427814401