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564463741 = 5039112019
BaseRepresentation
bin100001101001010…
…000100001111101
31110100010201200111
4201221100201331
52124000314431
6132002230021
716662601612
oct4151204175
91410121614
10564463741
1126a696a66
12139055311
138cc35a1a
1454d76509
153484d7b1
hex21a5087d

564463741 has 4 divisors (see below), whose sum is σ = 564580800. Its totient is φ = 564346684.

The previous prime is 564463729. The next prime is 564463751. The reversal of 564463741 is 147364465.

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 an emirpimes, since its reverse is a distinct semiprime: 147364465 = 529472893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-564463741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564463694 and 564463703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564463751) 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 in 3 ways as a sum of consecutive naturals, for example, 50971 + ... + 61048.

It is an arithmetic number, because the mean of its divisors is an integer number (141145200).

Almost surely, 2564463741 is an apocalyptic number.

It is an amenable number.

564463741 is a deficient number, since it is larger than the sum of its proper divisors (117059).

564463741 is a wasteful number, since it uses less digits than its factorization.

564463741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117058.

The product of its digits is 241920, while the sum is 40.

The square root of 564463741 is about 23758.4456772744. The cubic root of 564463741 is about 826.4413083639.

The spelling of 564463741 in words is "five hundred sixty-four million, four hundred sixty-three thousand, seven hundred forty-one".

Divisors: 1 5039 112019 564463741