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689002112210102 = 21979347174047833
BaseRepresentation
bin1001110010101001001100111…
…0001001011101010010110110
310100100112221212212001102020022
42130222103032021131102312
51210302102311211210402
610441215111203405142
7265061521433556035
oct23452231611352266
93310487785042208
10689002112210102
1118a5a0178104999
12653392853837b2
132375b80b003192
14c21dc4725271c
15549c7d595d2a2
hex272a4ce25d4b6

689002112210102 has 8 divisors (see below), whose sum is σ = 1033503696396696. Its totient is φ = 344500880077872.

The previous prime is 689002112210039. The next prime is 689002112210107. The reversal of 689002112210102 is 201012211200986.

689002112210102 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (689002112210107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83065223 + ... + 90982610.

It is an arithmetic number, because the mean of its divisors is an integer number (129187962049587).

Almost surely, 2689002112210102 is an apocalyptic number.

689002112210102 is a deficient number, since it is larger than the sum of its proper divisors (344501584186594).

689002112210102 is a wasteful number, since it uses less digits than its factorization.

689002112210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176027182.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 689002112210102 in words is "six hundred eighty-nine trillion, two billion, one hundred twelve million, two hundred ten thousand, one hundred two".

Divisors: 1 2 1979347 3958694 174047833 348095666 344501056105051 689002112210102