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472465951 = 1997269953
BaseRepresentation
bin11100001010010…
…100001000011111
31012221000202102221
4130022110020133
51431422402301
6114514330211
714464615516
oct3412241037
91187022387
10472465951
11222770731
12112289967
1376b64669
1446a6967d
152b729da1
hex1c29421f

472465951 has 16 divisors (see below), whose sum is σ = 504856800. Its totient is φ = 440875008.

The previous prime is 472465937. The next prime is 472465957. The reversal of 472465951 is 159564274.

It is a cyclic number.

It is not a de Polignac number, because 472465951 - 29 = 472465439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472465898 and 472465907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472465957) 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 15 ways as a sum of consecutive naturals, for example, 495291 + ... + 496243.

It is an arithmetic number, because the mean of its divisors is an integer number (31553550).

Almost surely, 2472465951 is an apocalyptic number.

472465951 is a deficient number, since it is larger than the sum of its proper divisors (32390849).

472465951 is a wasteful number, since it uses less digits than its factorization.

472465951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its digits is 302400, while the sum is 43.

The square root of 472465951 is about 21736.2819037663. The cubic root of 472465951 is about 778.8554059148.

The spelling of 472465951 in words is "four hundred seventy-two million, four hundred sixty-five thousand, nine hundred fifty-one".

Divisors: 1 19 97 269 953 1843 5111 18107 26093 92441 256357 495767 1756379 4870783 24866629 472465951