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5057756731 is a prime number
BaseRepresentation
bin1001011010111011…
…10011111000111011
3111001111001122220101
410231131303320323
540324241203411
62153513140231
7236223136306
oct45535637073
914044048811
105057756731
112165a76545
12b919ba677
13627b01781
1435da17b3d
151e90648c1
hex12d773e3b

5057756731 has 2 divisors, whose sum is σ = 5057756732. Its totient is φ = 5057756730.

The previous prime is 5057756729. The next prime is 5057756777. The reversal of 5057756731 is 1376577505.

It is an a-pointer prime, because the next prime (5057756777) can be obtained adding 5057756731 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5057756731 - 21 = 5057756729 is a prime.

It is a super-2 number, since 2×50577567312 = 51161806299951612722, which contains 22 as substring.

Together with 5057756729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5057756131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528878365 + 2528878366.

It is an arithmetic number, because the mean of its divisors is an integer number (2528878366).

Almost surely, 25057756731 is an apocalyptic number.

5057756731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5057756731 is an equidigital number, since it uses as much as digits as its factorization.

5057756731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 771750, while the sum is 46.

The square root of 5057756731 is about 71117.9072456438. The cubic root of 5057756731 is about 1716.5349308195.

The spelling of 5057756731 in words is "five billion, fifty-seven million, seven hundred fifty-six thousand, seven hundred thirty-one".