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442404104414012 = 221313961206987329
BaseRepresentation
bin110010010010111010011101…
…1011111011010001100111100
32011000102102022200210011221222
41210211310323133122030330
5430441322101212222022
64204525350112212512
7162120433061236646
oct14445647337321474
92130372280704858
10442404104414012
11118a66588543944
1241750a6753a138
1315cb16b3137250
147b36689909896
153622e2cc1e242
hex1925d3b7da33c

442404104414012 has 24 divisors (see below), whose sum is σ = 839759866167600. Its totient is φ = 202717542030336.

The previous prime is 442404104413987. The next prime is 442404104414023. The reversal of 442404104414012 is 210414401404244.

It is a super-2 number, since 2×4424041044140122 (a number of 30 digits) contains 22 as substring.

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, 30603486437 + ... + 30603500892.

It is an arithmetic number, because the mean of its divisors is an integer number (34989994423650).

Almost surely, 2442404104414012 is an apocalyptic number.

It is an amenable number.

442404104414012 is a deficient number, since it is larger than the sum of its proper divisors (397355761753588).

442404104414012 is a wasteful number, since it uses less digits than its factorization.

442404104414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61206987485 (or 61206987483 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 442404104414012 its reverse (210414401404244), we get a palindrome (652818505818256).

The spelling of 442404104414012 in words is "four hundred forty-two trillion, four hundred four billion, one hundred four million, four hundred fourteen thousand, twelve".

Divisors: 1 2 4 13 26 52 139 278 556 1807 3614 7228 61206987329 122413974658 244827949316 795690835277 1591381670554 3182763341108 8507771238731 17015542477462 34031084954924 110601026103503 221202052207006 442404104414012