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1906714244244 = 22319371072112347
BaseRepresentation
bin11011101111110001000…
…001100111010010010100
320202021120012020110022010
4123233301001213102110
5222214422321303434
64015533223304220
7254520104443455
oct33576101472224
96667505213263
101906714244244
116756a6534877
1226964a8ab070
1310aa57aa9424
14683dd44312c
15348e84639e9
hex1bbf1067494

1906714244244 has 96 divisors (see below), whose sum is σ = 4854682667520. Its totient is φ = 580371288192.

The previous prime is 1906714244219. The next prime is 1906714244249. The reversal of 1906714244244 is 4424424176091.

It is a junction number, because it is equal to n+sod(n) for n = 1906714244193 and 1906714244202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906714244249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153522 + ... + 1958825.

It is an arithmetic number, because the mean of its divisors is an integer number (50569611120).

Almost surely, 21906714244244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1906714244244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2427341333760).

1906714244244 is an abundant number, since it is smaller than the sum of its proper divisors (2947968423276).

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

1906714244244 is a wasteful number, since it uses less digits than its factorization.

1906714244244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112517 (or 2112515 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 1906714244244 in words is "one trillion, nine hundred six billion, seven hundred fourteen million, two hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19 37 38 57 74 76 107 111 114 148 214 222 228 321 428 444 642 703 1284 1406 2033 2109 2812 3959 4066 4218 6099 7918 8132 8436 11877 12198 15836 23754 24396 47508 75221 150442 225663 300884 451326 902652 2112347 4224694 6337041 8449388 12674082 25348164 40134593 78156839 80269186 120403779 156313678 160538372 226021129 234470517 240807558 312627356 452042258 468941034 481615116 678063387 904084516 937882068 1356126774 1484979941 2712253548 2969959882 4294401451 4454939823 5939919764 8362781773 8588802902 8909879646 12883204353 16725563546 17177605804 17819759292 25088345319 25766408706 33451127092 50176690638 51532817412 100353381276 158892853687 317785707374 476678561061 635571414748 953357122122 1906714244244