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473648253 = 31312144827
BaseRepresentation
bin11100001110110…
…100110001111101
31020000020211020220
4130032310301331
51432223221003
6114555531553
714510641461
oct3416646175
91200224226
10473648253
112233a8a41
12112759bb9
1377189850
1446c964a1
152b8b0353
hex1c3b4c7d

473648253 has 8 divisors (see below), whose sum is σ = 680110368. Its totient is φ = 291475824.

The previous prime is 473648251. The next prime is 473648267. The reversal of 473648253 is 352846374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 473648253 - 21 = 473648251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473648251) 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 7 ways as a sum of consecutive naturals, for example, 6072375 + ... + 6072452.

It is an arithmetic number, because the mean of its divisors is an integer number (85013796).

Almost surely, 2473648253 is an apocalyptic number.

It is an amenable number.

473648253 is a deficient number, since it is larger than the sum of its proper divisors (206462115).

473648253 is a wasteful number, since it uses less digits than its factorization.

473648253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144843.

The product of its digits is 483840, while the sum is 42.

The square root of 473648253 is about 21763.4614204634. The cubic root of 473648253 is about 779.5045357699.

The spelling of 473648253 in words is "four hundred seventy-three million, six hundred forty-eight thousand, two hundred fifty-three".

Divisors: 1 3 13 39 12144827 36434481 157882751 473648253