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10027818937 is a prime number
BaseRepresentation
bin10010101011011010…
…00101111110111001
3221212212002222112101
421111231011332321
5131014110201222
64335014543401
7503333024503
oct112555057671
927785088471
1010027818937
114286495874
121b3a367b61
13c3a6aa796
146b1b24d73
153da555927
hex255b45fb9

10027818937 has 2 divisors, whose sum is σ = 10027818938. Its totient is φ = 10027818936.

The previous prime is 10027818929. The next prime is 10027818973. The reversal of 10027818937 is 73981872001.

Together with next prime (10027818973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6967073961 + 3060744976 = 83469^2 + 55324^2 .

It is a cyclic number.

It is not a de Polignac number, because 10027818937 - 23 = 10027818929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10027818337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5013909468 + 5013909469.

It is an arithmetic number, because the mean of its divisors is an integer number (5013909469).

Almost surely, 210027818937 is an apocalyptic number.

It is an amenable number.

10027818937 is a deficient number, since it is larger than the sum of its proper divisors (1).

10027818937 is an equidigital number, since it uses as much as digits as its factorization.

10027818937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 10027818937 in words is "ten billion, twenty-seven million, eight hundred eighteen thousand, nine hundred thirty-seven".