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2040404220244 = 2213671091536801
BaseRepresentation
bin11101101100010001100…
…100011001100101010100
321020001122021111220101201
4131230101210121211110
5231412221440021434
64201203155402244
7300262055465365
oct35542144314524
97201567456351
102040404220244
1171736aa97545
1228b53b2b3384
1311a5422a50c0
1470a829ddb6c
153812020d614
hex1db11919954

2040404220244 has 48 divisors (see below), whose sum is σ = 3906355392576. Its totient is φ = 926817408000.

The previous prime is 2040404220199. The next prime is 2040404220263. The reversal of 2040404220244 is 4420224040402.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3532644 + ... + 4069444.

It is an arithmetic number, because the mean of its divisors is an integer number (81382404012).

Almost surely, 22040404220244 is an apocalyptic number.

It is an amenable number.

2040404220244 is a deficient number, since it is larger than the sum of its proper divisors (1865951172332).

2040404220244 is a wasteful number, since it uses less digits than its factorization.

2040404220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537976 (or 537974 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2040404220244 its reverse (4420224040402), we get a palindrome (6460628260646).

The spelling of 2040404220244 in words is "two trillion, forty billion, four hundred four million, two hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 67 134 268 871 1091 1742 2182 3484 4364 14183 28366 56732 73097 146194 292388 536801 950261 1073602 1900522 2147204 3801044 6978413 13956826 27913652 35965667 71931334 143862668 467553671 585649891 935107342 1171299782 1870214684 2342599564 7613448583 15226897166 30453794332 39238542697 78477085394 156954170788 510101055061 1020202110122 2040404220244