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690352413 = 3442152051
BaseRepresentation
bin101001001001011…
…111000100011101
31210010000112110220
4221021133010131
52403212234123
6152300351553
723051620152
oct5111370435
91703015426
10690352413
1132475aa93
121732455b9
13b004206a
1467986229
1540918ce3
hex2925f11d

690352413 has 8 divisors (see below), whose sum is σ = 920695776. Its totient is φ = 460122000.

The previous prime is 690352387. The next prime is 690352447. The reversal of 690352413 is 314253096.

690352413 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 not a de Polignac number, because 690352413 - 26 = 690352349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690352463) 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, 12763 + ... + 39288.

It is an arithmetic number, because the mean of its divisors is an integer number (115086972).

Almost surely, 2690352413 is an apocalyptic number.

It is an amenable number.

690352413 is a deficient number, since it is larger than the sum of its proper divisors (230343363).

690352413 is a wasteful number, since it uses less digits than its factorization.

690352413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56475.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 690352413 is about 26274.5582836325. The cubic root of 690352413 is about 883.8060070791.

The spelling of 690352413 in words is "six hundred ninety million, three hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 3 4421 13263 52051 156153 230117471 690352413