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2111010040404 = 223334381568523
BaseRepresentation
bin11110101110000010000…
…000001110101001010100
321110210212220211012022000
4132232002000032221110
5234041322032243104
64253441251235300
7305341540164516
oct36560200165124
97423786735260
102111010040404
11744302152231
122a1164ba8b30
131240b50a5505
147425dc75bb6
1539da3adb639
hex1eb8200ea54

2111010040404 has 48 divisors (see below), whose sum is σ = 5473157807040. Its totient is φ = 703648308960.

The previous prime is 2111010040369. The next prime is 2111010040483. The reversal of 2111010040404 is 4040400101112.

2111010040404 is a `hidden beast` number, since 211 + 1 + 0 + 10 + 0 + 40 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428887 + ... + 3997409.

It is an arithmetic number, because the mean of its divisors is an integer number (114024120980).

Almost surely, 22111010040404 is an apocalyptic number.

It is an amenable number.

2111010040404 is an abundant number, since it is smaller than the sum of its proper divisors (3362147766636).

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

2111010040404 is a wasteful number, since it uses less digits than its factorization.

2111010040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602917 (or 602909 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2111010040404 its reverse (4040400101112), we get a palindrome (6151410141516).

The spelling of 2111010040404 in words is "two trillion, one hundred eleven billion, ten million, forty thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 34381 68762 103143 137524 206286 309429 412572 568523 618858 928287 1137046 1237716 1705569 1856574 2274092 3411138 3713148 5116707 6822276 10233414 15350121 20466828 30700242 61400484 19546389263 39092778526 58639167789 78185557052 117278335578 175917503367 234556671156 351835006734 527752510101 703670013468 1055505020202 2111010040404