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1828879681214 = 27313997894947
BaseRepresentation
bin11010100111010001101…
…110010100011010111110
320110211122202202222101102
4122213101232110122332
5214431021144244324
63520101542413102
7246063225536255
oct32472156243276
96424582688342
101828879681214
116456949a0623
12256548131192
13103602494081
146473810979c
1532890135dae
hex1a9d1b946be

1828879681214 has 16 divisors (see below), whose sum is σ = 2781101027088. Its totient is φ = 901847823552.

The previous prime is 1828879681151. The next prime is 1828879681231. The reversal of 1828879681214 is 4121869788281.

It is a congruent number.

It is an unprimeable number.

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, 1596089 + ... + 2491035.

It is an arithmetic number, because the mean of its divisors is an integer number (173818814193).

Almost surely, 21828879681214 is an apocalyptic number.

1828879681214 is a deficient number, since it is larger than the sum of its proper divisors (952221345874).

1828879681214 is a wasteful number, since it uses less digits than its factorization.

1828879681214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909019.

The product of its digits is 24772608, while the sum is 65.

The spelling of 1828879681214 in words is "one trillion, eight hundred twenty-eight billion, eight hundred seventy-nine million, six hundred eighty-one thousand, two hundred fourteen".

Divisors: 1 2 73 146 13997 27994 894947 1021781 1789894 2043562 65331131 130662262 12526573159 25053146318 914439840607 1828879681214