Search a number
-
+
464011969 is a prime number
BaseRepresentation
bin11011101010000…
…100001011000001
31012100010020202111
4123222010023001
51422241340334
6114013215321
714333015401
oct3352041301
91170106674
10464011969
11218a17073
1210b491541
13751946c5
14458a8801
152ab0a064
hex1ba842c1

464011969 has 2 divisors, whose sum is σ = 464011970. Its totient is φ = 464011968.

The previous prime is 464011963. The next prime is 464011987. The reversal of 464011969 is 969110464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249008400 + 215003569 = 15780^2 + 14663^2 .

It is a cyclic number.

It is not a de Polignac number, because 464011969 - 213 = 464003777 is a prime.

It is a super-2 number, since 2×4640119692 = 430614214750513922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (464011963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232005984 + 232005985.

It is an arithmetic number, because the mean of its divisors is an integer number (232005985).

Almost surely, 2464011969 is an apocalyptic number.

It is an amenable number.

464011969 is a deficient number, since it is larger than the sum of its proper divisors (1).

464011969 is an equidigital number, since it uses as much as digits as its factorization.

464011969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 464011969 is about 21540.9370501842. The cubic root of 464011969 is about 774.1819847526.

The spelling of 464011969 in words is "four hundred sixty-four million, eleven thousand, nine hundred sixty-nine".