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472710458 = 21121953349
BaseRepresentation
bin11100001011001…
…111110100111010
31012221111011211202
4130023033310322
51432003213313
6114523454202
714466654413
oct3413176472
91187434752
10472710458
11222918400
12112387362
1376c1ba3c
1446ad080a
152b777558
hex1c2cfd3a

472710458 has 12 divisors (see below), whose sum is σ = 779386650. Its totient is φ = 214868280.

The previous prime is 472710457. The next prime is 472710479. The reversal of 472710458 is 854017274.

It can be written as a sum of positive squares in only one way, i.e., 384669769 + 88040689 = 19613^2 + 9383^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (472710457) 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 5 ways as a sum of consecutive naturals, for example, 976433 + ... + 976916.

Almost surely, 2472710458 is an apocalyptic number.

472710458 is a deficient number, since it is larger than the sum of its proper divisors (306676192).

472710458 is a wasteful number, since it uses less digits than its factorization.

472710458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953373 (or 1953362 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 472710458 is about 21741.9055742591. The cubic root of 472710458 is about 778.9897385278.

The spelling of 472710458 in words is "four hundred seventy-two million, seven hundred ten thousand, four hundred fifty-eight".

Divisors: 1 2 11 22 121 242 1953349 3906698 21486839 42973678 236355229 472710458