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755083120 = 245113189311
BaseRepresentation
bin101101000000011…
…010011101110000
31221121211012022111
4231000122131300
53021300124440
6202532015104
724466046341
oct5500323560
91847735274
10755083120
11358252140
12190a61494
13c058735c
14723d60c8
15464534ea
hex2d01a770

755083120 has 160 divisors (see below), whose sum is σ = 2005585920. Its totient is φ = 261888000.

The previous prime is 755083097. The next prime is 755083127. The reversal of 755083120 is 21380557.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755083127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2427765 + ... + 2428075.

It is an arithmetic number, because the mean of its divisors is an integer number (12534912).

Almost surely, 2755083120 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 755083120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002792960).

755083120 is an abundant number, since it is smaller than the sum of its proper divisors (1250502800).

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

755083120 is a wasteful number, since it uses less digits than its factorization.

755083120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 755083120 is about 27478.7758097045. The cubic root of 755083120 is about 910.6082637831.

The spelling of 755083120 in words is "seven hundred fifty-five million, eighty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 89 110 124 155 176 178 220 248 310 311 341 356 440 445 496 620 622 682 712 880 890 979 1240 1244 1364 1424 1555 1705 1780 1958 2480 2488 2728 2759 3110 3410 3421 3560 3916 4895 4976 5456 5518 6220 6820 6842 7120 7832 9641 9790 11036 12440 13640 13684 13795 15664 17105 19282 19580 22072 24880 27280 27368 27590 27679 30349 34210 38564 39160 44144 48205 54736 55180 55358 60698 68420 77128 78320 96410 106051 110360 110716 121396 136840 138395 151745 154256 192820 212102 220720 221432 242792 273680 276790 303490 304469 385640 424204 442864 485584 530255 553580 606980 608938 771280 848408 858049 1060510 1107160 1213960 1217876 1522345 1696816 1716098 2121020 2214320 2427920 2435752 3044690 3432196 4242040 4290245 4871504 6089380 6864392 8484080 8580490 9438539 12178760 13728784 17160980 18877078 24357520 34321960 37754156 47192695 68643920 75508312 94385390 151016624 188770780 377541560 755083120