Search a number
-
+
468937477 = 1158740471
BaseRepresentation
bin11011111100110…
…110101100000101
31012200101111021201
4123330312230011
51430021444402
6114310542501
714422621441
oct3374665405
91180344251
10468937477
11220780738
12111067a31
13761ca5c8
14463cb821
152b27e687
hex1bf36b05

468937477 has 4 divisors (see below), whose sum is σ = 468989536. Its totient is φ = 468885420.

The previous prime is 468937429. The next prime is 468937493. The reversal of 468937477 is 774739864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468937477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468947477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8649 + ... + 31822.

It is an arithmetic number, because the mean of its divisors is an integer number (117247384).

Almost surely, 2468937477 is an apocalyptic number.

It is an amenable number.

468937477 is a deficient number, since it is larger than the sum of its proper divisors (52059).

468937477 is a wasteful number, since it uses less digits than its factorization.

468937477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52058.

The product of its digits is 7112448, while the sum is 55.

The square root of 468937477 is about 21654.9642576477. The cubic root of 468937477 is about 776.9116743967.

The spelling of 468937477 in words is "four hundred sixty-eight million, nine hundred thirty-seven thousand, four hundred seventy-seven".

Divisors: 1 11587 40471 468937477