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472614911 = 1924874469
BaseRepresentation
bin11100001010111…
…000011111111111
31012221022022202222
4130022320133333
51431442134121
6114521435555
714466106016
oct3412703777
91187268688
10472614911
1122286263a
1211233bbbb
1376bb73c2
1446aa7a7d
152b7590ab
hex1c2b87ff

472614911 has 4 divisors (see below), whose sum is σ = 497489400. Its totient is φ = 447740424.

The previous prime is 472614881. The next prime is 472614917. The reversal of 472614911 is 119416274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119416274 = 259708137.

It is a cyclic number.

It is not a de Polignac number, because 472614911 - 222 = 468420607 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472614917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12437216 + ... + 12437253.

It is an arithmetic number, because the mean of its divisors is an integer number (124372350).

Almost surely, 2472614911 is an apocalyptic number.

472614911 is a deficient number, since it is larger than the sum of its proper divisors (24874489).

472614911 is a wasteful number, since it uses less digits than its factorization.

472614911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24874488.

The product of its digits is 12096, while the sum is 35.

The square root of 472614911 is about 21739.7081627146. The cubic root of 472614911 is about 778.9372503386.

The spelling of 472614911 in words is "four hundred seventy-two million, six hundred fourteen thousand, nine hundred eleven".

Divisors: 1 19 24874469 472614911