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690600029 = 7530918583
BaseRepresentation
bin101001001010011…
…011100001011101
31210010111010010212
4221022123201131
52403243200104
6152305542205
723054001110
oct5112334135
91703433125
10690600029
1132490a029
12173344965
13b00ca992
1467a0c577
154096736e
hex2929b85d

690600029 has 8 divisors (see below), whose sum is σ = 789448320. Its totient is φ = 591799536.

The previous prime is 690600019. The next prime is 690600041. The reversal of 690600029 is 920006096.

690600029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 690600029 - 28 = 690599773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 690599968 and 690600004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690600019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27872 + ... + 46454.

It is an arithmetic number, because the mean of its divisors is an integer number (98681040).

Almost surely, 2690600029 is an apocalyptic number.

It is an amenable number.

690600029 is a deficient number, since it is larger than the sum of its proper divisors (98848291).

690600029 is a wasteful number, since it uses less digits than its factorization.

690600029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23899.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 690600029 is about 26279.2699480027. The cubic root of 690600029 is about 883.9116624633.

The spelling of 690600029 in words is "six hundred ninety million, six hundred thousand, twenty-nine".

Divisors: 1 7 5309 18583 37163 130081 98657147 690600029