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471397069 = 111331710399
BaseRepresentation
bin11100000110001…
…111001011001101
31012212000110012201
4130012033023031
51431134201234
6114435401501
714452544323
oct3406171315
91185013181
10471397069
11222100660
12111a53291
137687bca0
144686bd13
152b5b8314
hex1c18f2cd

471397069 has 16 divisors (see below), whose sum is σ = 555609600. Its totient is φ = 394292160.

The previous prime is 471397033. The next prime is 471397103. The reversal of 471397069 is 960793174.

It is a cyclic number.

It is not a de Polignac number, because 471397069 - 27 = 471396941 is a prime.

It is a super-2 number, since 2×4713970692 = 444430393323581522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471397009) 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, 40132 + ... + 50530.

It is an arithmetic number, because the mean of its divisors is an integer number (34725600).

Almost surely, 2471397069 is an apocalyptic number.

It is an amenable number.

471397069 is a deficient number, since it is larger than the sum of its proper divisors (84212531).

471397069 is a wasteful number, since it uses less digits than its factorization.

471397069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 471397069 is about 21711.6804738832. The cubic root of 471397069 is about 778.2676153258.

The spelling of 471397069 in words is "four hundred seventy-one million, three hundred ninety-seven thousand, sixty-nine".

Divisors: 1 11 13 143 317 3487 4121 10399 45331 114389 135187 1487057 3296483 36261313 42854279 471397069