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472369013 = 19891372039
BaseRepresentation
bin11100001001111…
…100011101110101
31012220211211110122
4130021330131311
51431411302023
6114512301325
714464033064
oct3411743565
91186754418
10472369013
11222704916
12112241845
1376b2c4bc
1446a421db
152b70b2c8
hex1c27c775

472369013 has 16 divisors (see below), whose sum is σ = 506736000. Its totient is φ = 439034112.

The previous prime is 472368997. The next prime is 472369031. The reversal of 472369013 is 310963274.

It is a cyclic number.

It is not a de Polignac number, because 472369013 - 24 = 472368997 is a prime.

It is a super-3 number, since 3×4723690133 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472369213) 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, 230648 + ... + 232686.

It is an arithmetic number, because the mean of its divisors is an integer number (31671000).

Almost surely, 2472369013 is an apocalyptic number.

It is an amenable number.

472369013 is a deficient number, since it is larger than the sum of its proper divisors (34366987).

472369013 is a wasteful number, since it uses less digits than its factorization.

472369013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 472369013 is about 21734.0519231919. The cubic root of 472369013 is about 778.8021351628.

The spelling of 472369013 in words is "four hundred seventy-two million, three hundred sixty-nine thousand, thirteen".

Divisors: 1 19 89 137 1691 2039 2603 12193 38741 181471 231667 279343 3447949 5307517 24861527 472369013