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5768674981 is a prime number
BaseRepresentation
bin1010101111101011…
…01111111010100101
3112220000210001101221
411113311233322211
543303240044411
62352230420341
7262644633256
oct52765577245
915800701357
105768674981
1124a02a2993
12114bb016b1
1370c194664
143ca1d4b2d
1523b692071
hex157d6fea5

5768674981 has 2 divisors, whose sum is σ = 5768674982. Its totient is φ = 5768674980.

The previous prime is 5768674939. The next prime is 5768674993. The reversal of 5768674981 is 1894768675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5626350081 + 142324900 = 75009^2 + 11930^2 .

It is a cyclic number.

It is not a de Polignac number, because 5768674981 - 27 = 5768674853 is a prime.

It is a super-2 number, since 2×57686749812 = 66555222072830700722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5768674931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884337490 + 2884337491.

It is an arithmetic number, because the mean of its divisors is an integer number (2884337491).

Almost surely, 25768674981 is an apocalyptic number.

It is an amenable number.

5768674981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5768674981 is an equidigital number, since it uses as much as digits as its factorization.

5768674981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 61.

The square root of 5768674981 is about 75951.7937971184. The cubic root of 5768674981 is about 1793.4613569699.

The spelling of 5768674981 in words is "five billion, seven hundred sixty-eight million, six hundred seventy-four thousand, nine hundred eighty-one".