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242828441868 = 223131154471019
BaseRepresentation
bin1110001000100110110…
…0111111100100001100
3212012210010112221211010
43202021230333210030
512434303040114433
6303315344125220
723354341462005
oct3421154774414
9765703487733
10242828441868
1193a8a363501
123b08a906810
1319b8b37967c
14ba781981ac
1564b3412e63
hex3889b3f90c

242828441868 has 24 divisors (see below), whose sum is σ = 570924889920. Its totient is φ = 80324929360.

The previous prime is 242828441839. The next prime is 242828441941. The reversal of 242828441868 is 868144828242.

242828441868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77233938 + ... + 77237081.

It is an arithmetic number, because the mean of its divisors is an integer number (23788537080).

Almost surely, 2242828441868 is an apocalyptic number.

It is an amenable number.

242828441868 is an abundant number, since it is smaller than the sum of its proper divisors (328096448052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242828441868 is a wasteful number, since it uses less digits than its factorization.

242828441868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154471157 (or 154471155 counting only the distinct ones).

The product of its digits is 12582912, while the sum is 57.

The spelling of 242828441868 in words is "two hundred forty-two billion, eight hundred twenty-eight million, four hundred forty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 154471019 308942038 463413057 617884076 926826114 1853652228 20235703489 40471406978 60707110467 80942813956 121414220934 242828441868