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51962469959 is a prime number
BaseRepresentation
bin110000011001001101…
…000101111001000111
311222010100112222022102
4300121031011321013
51322404343014314
635512104022315
73516451464341
oct603115057107
9158110488272
1051962469959
1120045506854
12a0a216199b
134b9150685a
14272d21a291
151541ce25de
hexc19345e47

51962469959 has 2 divisors, whose sum is σ = 51962469960. Its totient is φ = 51962469958.

The previous prime is 51962469947. The next prime is 51962470003. The reversal of 51962469959 is 95996426915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51962469959 - 28 = 51962469703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51962469895 and 51962469904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51962469659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25981234979 + 25981234980.

It is an arithmetic number, because the mean of its divisors is an integer number (25981234980).

Almost surely, 251962469959 is an apocalyptic number.

51962469959 is a deficient number, since it is larger than the sum of its proper divisors (1).

51962469959 is an equidigital number, since it uses as much as digits as its factorization.

51962469959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47239200, while the sum is 65.

The spelling of 51962469959 in words is "fifty-one billion, nine hundred sixty-two million, four hundred sixty-nine thousand, nine hundred fifty-nine".