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10404221244 = 2236114213417
BaseRepresentation
bin10011011000010001…
…11101000100111100
3222212002101012102120
421230020331010330
5132301440034434
64440222322540
7515553264354
oct115410750474
928762335376
1010404221244
114459a0345a
122024429450
13c9a679241
14709b05b64
1540d607349
hex26c23d13c

10404221244 has 24 divisors (see below), whose sum is σ = 24674493648. Its totient is φ = 3411219840.

The previous prime is 10404221231. The next prime is 10404221273. The reversal of 10404221244 is 44212240401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7105977 + ... + 7107440.

It is an arithmetic number, because the mean of its divisors is an integer number (1028103902).

Almost surely, 210404221244 is an apocalyptic number.

It is an amenable number.

10404221244 is an abundant number, since it is smaller than the sum of its proper divisors (14270272404).

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

10404221244 is a wasteful number, since it uses less digits than its factorization.

10404221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213485 (or 14213483 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10404221244 its reverse (44212240401), we get a palindrome (54616461645).

The spelling of 10404221244 in words is "ten billion, four hundred four million, two hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 14213417 28426834 42640251 56853668 85280502 170561004 867018437 1734036874 2601055311 3468073748 5202110622 10404221244