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5257023929 is a prime number
BaseRepresentation
bin1001110010101011…
…11101000110111001
3111120101000111002222
410321111331012321
541231244231204
62225352133425
7244162652243
oct47125750671
914511014088
105257023929
1122584a8983
121028697275
1365a190361
1437c289093
1520b7c6abe
hex13957d1b9

5257023929 has 2 divisors, whose sum is σ = 5257023930. Its totient is φ = 5257023928.

The previous prime is 5257023851. The next prime is 5257023979. The reversal of 5257023929 is 9293207525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4337539600 + 919484329 = 65860^2 + 30323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5257023929 is a prime.

It is a super-4 number, since 4×52570239294 (a number of 40 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5257023929.

It is not a weakly prime, because it can be changed into another prime (5257023979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628511964 + 2628511965.

It is an arithmetic number, because the mean of its divisors is an integer number (2628511965).

Almost surely, 25257023929 is an apocalyptic number.

It is an amenable number.

5257023929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257023929 is an equidigital number, since it uses as much as digits as its factorization.

5257023929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 5257023929 is about 72505.3372449229. The cubic root of 5257023929 is about 1738.7880679694.

The spelling of 5257023929 in words is "five billion, two hundred fifty-seven million, twenty-three thousand, nine hundred twenty-nine".