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382681473 = 3473896977
BaseRepresentation
bin10110110011110…
…100000110000001
3222200002020021220
4112303310012001
51240431301343
6101550105253
712324511266
oct2663640601
9880066256
10382681473
11187017289
12a81ab229
1361389855
1438b7726d
15238e2183
hex16cf4181

382681473 has 16 divisors (see below), whose sum is σ = 522512640. Its totient is φ = 249015296.

The previous prime is 382681471. The next prime is 382681483. The reversal of 382681473 is 374186283.

It is a cyclic number.

It is not a de Polignac number, because 382681473 - 21 = 382681471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382681471) 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, 51361 + ... + 58337.

It is an arithmetic number, because the mean of its divisors is an integer number (32657040).

Almost surely, 2382681473 is an apocalyptic number.

It is an amenable number.

382681473 is a deficient number, since it is larger than the sum of its proper divisors (139831167).

382681473 is a wasteful number, since it uses less digits than its factorization.

382681473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416.

The product of its digits is 193536, while the sum is 42.

The square root of 382681473 is about 19562.2461133685. The cubic root of 382681473 is about 726.0153655803.

The spelling of 382681473 in words is "three hundred eighty-two million, six hundred eighty-one thousand, four hundred seventy-three".

Divisors: 1 3 47 141 389 1167 6977 18283 20931 54849 327919 983757 2714053 8142159 127560491 382681473