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469382289 = 31913959243
BaseRepresentation
bin11011111110100…
…011010010010001
31012201020002110020
4123332203102101
51430130213124
6114324254053
714426453325
oct3376432221
91181202406
10469382289
11220a54952
12111241329
1376324bcc
14464a5985
152b31b379
hex1bfa3491

469382289 has 16 divisors (see below), whose sum is σ = 663532800. Its totient is φ = 294314256.

The previous prime is 469382273. The next prime is 469382293. The reversal of 469382289 is 982283964.

It is not a de Polignac number, because 469382289 - 24 = 469382273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (469382209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21699 + ... + 37544.

It is an arithmetic number, because the mean of its divisors is an integer number (41470800).

Almost surely, 2469382289 is an apocalyptic number.

It is an amenable number.

469382289 is a deficient number, since it is larger than the sum of its proper divisors (194150511).

469382289 is a wasteful number, since it uses less digits than its factorization.

469382289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59404.

The product of its digits is 1492992, while the sum is 51.

The square root of 469382289 is about 21665.2322627753. The cubic root of 469382289 is about 777.1572440397.

The spelling of 469382289 in words is "four hundred sixty-nine million, three hundred eighty-two thousand, two hundred eighty-nine".

Divisors: 1 3 19 57 139 417 2641 7923 59243 177729 1125617 3376851 8234777 24704331 156460763 469382289