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128044584414 = 23297463158393
BaseRepresentation
bin111011101000000001…
…1010100110111011110
3110020111122110211201100
41313100003110313132
54044213403200124
6134453423453530
712152031003165
oct1672003246736
9406448424640
10128044584414
114a33791449a
1220995a572a6
13c0c7a3a8a6
1462a98d83dc
1534e635b1c9
hex1dd00d4dde

128044584414 has 48 divisors (see below), whose sum is σ = 280897186752. Its totient is φ = 42150011904.

The previous prime is 128044584397. The next prime is 128044584433. The reversal of 128044584414 is 414485440821.

It is a happy number.

128044584414 is a `hidden beast` number, since 1 + 28 + 0 + 4 + 4 + 584 + 41 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 128044584414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729202 + ... + 887594.

It is an arithmetic number, because the mean of its divisors is an integer number (5852024724).

Almost surely, 2128044584414 is an apocalyptic number.

128044584414 is an abundant number, since it is smaller than the sum of its proper divisors (152852602338).

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

128044584414 is a wasteful number, since it uses less digits than its factorization.

128044584414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158961 (or 158958 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The spelling of 128044584414 in words is "one hundred twenty-eight billion, forty-four million, five hundred eighty-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 97 194 291 463 582 873 926 1389 1746 2778 4167 8334 44911 89822 134733 158393 269466 316786 404199 475179 808398 950358 1425537 2851074 15364121 30728242 46092363 73335959 92184726 138277089 146671918 220007877 276554178 440015754 660023631 1320047262 7113588023 14227176046 21340764069 42681528138 64022292207 128044584414