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3688230829 = 107163211469
BaseRepresentation
bin1101101111010101…
…1110111110101101
3100112001001112112211
43123311132332231
530023141341304
61405551330421
7160253305363
oct33365367655
910461045484
103688230829
111622a01458
1286b220a11
1346a162a0a
1426db99633
15168bde204
hexdbd5efad

3688230829 has 8 divisors (see below), whose sum is σ = 3745556640. Its totient is φ = 3631328496.

The previous prime is 3688230827. The next prime is 3688230857. The reversal of 3688230829 is 9280328863.

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 3688230829 - 21 = 3688230827 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688230827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88294 + ... + 123175.

It is an arithmetic number, because the mean of its divisors is an integer number (468194580).

Almost surely, 23688230829 is an apocalyptic number.

It is an amenable number.

3688230829 is a deficient number, since it is larger than the sum of its proper divisors (57325811).

3688230829 is a wasteful number, since it uses less digits than its factorization.

3688230829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211739.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 3688230829 is about 60730.8062600852. The cubic root of 3688230829 is about 1545.0387088607.

The spelling of 3688230829 in words is "three billion, six hundred eighty-eight million, two hundred thirty thousand, eight hundred twenty-nine".

Divisors: 1 107 163 17441 211469 22627183 34469447 3688230829