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472380747 = 3367487881
BaseRepresentation
bin11100001001111…
…111010101001011
31012220212102120020
4130021333111023
51431412140442
6114512431523
714464112226
oct3411772513
91186772506
10472380747
11222712713
121122485a3
1376b34947
1446a465bd
152b70e9ec
hex1c27f54b

472380747 has 16 divisors (see below), whose sum is σ = 633572352. Its totient is φ = 313061760.

The previous prime is 472380731. The next prime is 472380749. The reversal of 472380747 is 747083274.

It is not a de Polignac number, because 472380747 - 24 = 472380731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472380699 and 472380708.

It is not an unprimeable number, because it can be changed into a prime (472380749) 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 15 ways as a sum of consecutive naturals, for example, 535747 + ... + 536627.

It is an arithmetic number, because the mean of its divisors is an integer number (39598272).

Almost surely, 2472380747 is an apocalyptic number.

472380747 is a deficient number, since it is larger than the sum of its proper divisors (161191605).

472380747 is a wasteful number, since it uses less digits than its factorization.

472380747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 472380747 is about 21734.3218665778. The cubic root of 472380747 is about 778.8085837855.

The spelling of 472380747 in words is "four hundred seventy-two million, three hundred eighty thousand, seven hundred forty-seven".

Divisors: 1 3 367 487 881 1101 1461 2643 178729 323327 429047 536187 969981 1287141 157460249 472380747