Search a number
-
+
64782803 is a prime number
BaseRepresentation
bin1111011100100…
…0000111010011
311111220022022002
43313020013103
5113041022203
610232304215
71414434101
oct367100723
9144808262
1064782803
1133628308
121984206b
1310562c27
148864c71
155a49d88
hex3dc81d3

64782803 has 2 divisors, whose sum is σ = 64782804. Its totient is φ = 64782802.

The previous prime is 64782749. The next prime is 64782841. The reversal of 64782803 is 30828746.

It is an a-pointer prime, because the next prime (64782841) can be obtained adding 64782803 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64782803 - 216 = 64717267 is a prime.

It is not a weakly prime, because it can be changed into another prime (64782853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32391401 + 32391402.

It is an arithmetic number, because the mean of its divisors is an integer number (32391402).

Almost surely, 264782803 is an apocalyptic number.

64782803 is a deficient number, since it is larger than the sum of its proper divisors (1).

64782803 is an equidigital number, since it uses as much as digits as its factorization.

64782803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 64782803 is about 8048.7764908711. The cubic root of 64782803 is about 401.6242353055.

The spelling of 64782803 in words is "sixty-four million, seven hundred eighty-two thousand, eight hundred three".