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5042670869 is a prime number
BaseRepresentation
bin1001011001001000…
…10000110100010101
3111000102200012222202
410230210100310111
540311410431434
62152213534245
7235650665225
oct45444206425
914012605882
105042670869
112158502295
12b88944385
1362494c022
1435ba0c085
151e7a84a7e
hex12c910d15

5042670869 has 2 divisors, whose sum is σ = 5042670870. Its totient is φ = 5042670868.

The previous prime is 5042670827. The next prime is 5042670923. The reversal of 5042670869 is 9680762405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4825108369 + 217562500 = 69463^2 + 14750^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042670869 - 212 = 5042666773 is a prime.

It is a super-2 number, since 2×50426708692 = 50857058986122430322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5042670569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521335434 + 2521335435.

It is an arithmetic number, because the mean of its divisors is an integer number (2521335435).

Almost surely, 25042670869 is an apocalyptic number.

It is an amenable number.

5042670869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042670869 is an equidigital number, since it uses as much as digits as its factorization.

5042670869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 5042670869 is about 71011.7657082261. The cubic root of 5042670869 is about 1714.8265846464.

The spelling of 5042670869 in words is "five billion, forty-two million, six hundred seventy thousand, eight hundred sixty-nine".