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4925420069 is a prime number
BaseRepresentation
bin1001001011001001…
…11111001000100101
3110201021001021010112
410211210333020211
540041401420234
62132424502405
7233025244163
oct44544771045
913637037115
104925420069
1120a82a8aa9
12b5561aa05
1360657855b
1434a20a233
151dc623ace
hex12593f225

4925420069 has 2 divisors, whose sum is σ = 4925420070. Its totient is φ = 4925420068.

The previous prime is 4925420029. The next prime is 4925420107. The reversal of 4925420069 is 9600245294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3442168900 + 1483251169 = 58670^2 + 38513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4925420069 is a prime.

It is a super-2 number, since 2×49254200692 = 48519525712215929522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4925420029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2462710034 + 2462710035.

It is an arithmetic number, because the mean of its divisors is an integer number (2462710035).

Almost surely, 24925420069 is an apocalyptic number.

It is an amenable number.

4925420069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4925420069 is an equidigital number, since it uses as much as digits as its factorization.

4925420069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 4925420069 is about 70181.3370419800. The cubic root of 4925420069 is about 1701.4313284535.

The spelling of 4925420069 in words is "four billion, nine hundred twenty-five million, four hundred twenty thousand, sixty-nine".