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704028069 = 3278225341
BaseRepresentation
bin101001111101101…
…001110110100101
31211001202022221200
4221331221312211
52420212344234
6153505433113
723306065653
oct5175516645
91731668850
10704028069
11331450788
1217793b799
13b2b1c974
1469705dd3
1541c1ad99
hex29f69da5

704028069 has 6 divisors (see below), whose sum is σ = 1016929446. Its totient is φ = 469352040.

The previous prime is 704028047. The next prime is 704028107. The reversal of 704028069 is 960820407.

It can be written as a sum of positive squares in only one way, i.e., 597215844 + 106812225 = 24438^2 + 10335^2 .

It is not a de Polignac number, because 704028069 - 27 = 704027941 is a prime.

It is a super-2 number, since 2×7040280692 = 991311043879737522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704028019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39112662 + ... + 39112679.

It is an arithmetic number, because the mean of its divisors is an integer number (169488241).

Almost surely, 2704028069 is an apocalyptic number.

It is an amenable number.

704028069 is a deficient number, since it is larger than the sum of its proper divisors (312901377).

704028069 is a wasteful number, since it uses less digits than its factorization.

704028069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78225347 (or 78225344 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 704028069 is about 26533.5272626916. The cubic root of 704028069 is about 889.6038589678.

The spelling of 704028069 in words is "seven hundred four million, twenty-eight thousand, sixty-nine".

Divisors: 1 3 9 78225341 234676023 704028069