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28332847342 = 2138110258091
BaseRepresentation
bin11010011000110001…
…001111000011101110
32201010120020202212101
4122120301033003232
5431011202103332
621003235125314
72022054141322
oct323061170356
981116222771
1028332847342
111101a176618
1255a874383a
132896b79837
14152ac73982
15b0c5b2ae7
hex698c4f0ee

28332847342 has 8 divisors (see below), whose sum is σ = 42530049432. Its totient is φ = 14156164200.

The previous prime is 28332847303. The next prime is 28332847357. The reversal of 28332847342 is 24374823382.

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

It is a junction number, because it is equal to n+sod(n) for n = 28332847292 and 28332847301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126284 + ... + 5131807.

It is an arithmetic number, because the mean of its divisors is an integer number (5316256179).

Almost surely, 228332847342 is an apocalyptic number.

28332847342 is a deficient number, since it is larger than the sum of its proper divisors (14197202090).

28332847342 is a wasteful number, since it uses less digits than its factorization.

28332847342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259474.

The product of its digits is 1548288, while the sum is 46.

The spelling of 28332847342 in words is "twenty-eight billion, three hundred thirty-two million, eight hundred forty-seven thousand, three hundred forty-two".

Divisors: 1 2 1381 2762 10258091 20516182 14166423671 28332847342