Search a number
-
+
474202669 is a prime number
BaseRepresentation
bin11100010000111…
…100001000101101
31020001021222202211
4130100330020231
51432343441134
6115015450421
714515441033
oct3420741055
91201258684
10474202669
11223747536
12112986a11
1377321cc5
1446d9c553
152b96e764
hex1c43c22d

474202669 has 2 divisors, whose sum is σ = 474202670. Its totient is φ = 474202668.

The previous prime is 474202657. The next prime is 474202699. The reversal of 474202669 is 966202474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414326025 + 59876644 = 20355^2 + 7738^2 .

It is a cyclic number.

It is not a de Polignac number, because 474202669 - 213 = 474194477 is a prime.

It is a super-2 number, since 2×4742026692 = 449736342573447122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474202699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237101334 + 237101335.

It is an arithmetic number, because the mean of its divisors is an integer number (237101335).

Almost surely, 2474202669 is an apocalyptic number.

It is an amenable number.

474202669 is a deficient number, since it is larger than the sum of its proper divisors (1).

474202669 is an equidigital number, since it uses as much as digits as its factorization.

474202669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 474202669 is about 21776.1950073928. The cubic root of 474202669 is about 779.8085597455.

The spelling of 474202669 in words is "four hundred seventy-four million, two hundred two thousand, six hundred sixty-nine".