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10404420212 = 2223312179173
BaseRepresentation
bin10011011000010011…
…01101101001110100
3222212002202022100202
421230021231221310
5132302012421322
64440230500032
7515555053424
oct115411555164
928762668322
1010404420212
11445a02999a
122024504618
13c9a718984
14709b58484
1540d646292
hex26c26da74

10404420212 has 24 divisors (see below), whose sum is σ = 18302900616. Its totient is φ = 5175062528.

The previous prime is 10404420211. The next prime is 10404420217. The reversal of 10404420212 is 21202440401.

10404420212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 268763236 + 10135656976 = 16394^2 + 100676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404420211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1129658 + ... + 1138830.

It is an arithmetic number, because the mean of its divisors is an integer number (762620859).

Almost surely, 210404420212 is an apocalyptic number.

It is an amenable number.

10404420212 is a deficient number, since it is larger than the sum of its proper divisors (7898480404).

10404420212 is a wasteful number, since it uses less digits than its factorization.

10404420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10404420212 its reverse (21202440401), we get a palindrome (31606860613).

The spelling of 10404420212 in words is "ten billion, four hundred four million, four hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 233 466 932 1217 2434 4868 9173 18346 36692 283561 567122 1134244 2137309 4274618 8549236 11163541 22327082 44654164 2601105053 5202210106 10404420212