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32040010069 is a prime number
BaseRepresentation
bin11101110101101110…
…111100000101010101
310001200220221011002121
4131311232330011111
51011104220310234
622415144335541
72212660410034
oct356556740525
9101626834077
1032040010069
1112651828871
1262621745b1
133037c0a752
14179d35a71b
15c77c914b4
hex775bbc155

32040010069 has 2 divisors, whose sum is σ = 32040010070. Its totient is φ = 32040010068.

The previous prime is 32040010039. The next prime is 32040010117. The reversal of 32040010069 is 96001004023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25424302500 + 6615707569 = 159450^2 + 81337^2 .

It is a cyclic number.

It is not a de Polignac number, because 32040010069 - 227 = 31905792341 is a prime.

It is a super-2 number, since 2×320400100692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32040010039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16020005034 + 16020005035.

It is an arithmetic number, because the mean of its divisors is an integer number (16020005035).

Almost surely, 232040010069 is an apocalyptic number.

It is an amenable number.

32040010069 is a deficient number, since it is larger than the sum of its proper divisors (1).

32040010069 is an equidigital number, since it uses as much as digits as its factorization.

32040010069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 32040010069 in words is "thirty-two billion, forty million, ten thousand, sixty-nine".