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220153320 = 233253119727
BaseRepresentation
bin11010001111101…
…00010111101000
3120100020221120200
431013310113220
5422324401240
633502352200
75312162262
oct1507642750
9510227520
10220153320
111032a84a2
126188b660
13367c244a
142134ab32
15144da930
hexd1f45e8

220153320 has 96 divisors (see below), whose sum is σ = 738616320. Its totient is φ = 56810880.

The previous prime is 220153253. The next prime is 220153387. The reversal of 220153320 is 23351022.

It is an interprime number because it is at equal distance from previous prime (220153253) and next prime (220153387).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220153293 and 220153302.

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, 1297 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (7693920).

Almost surely, 2220153320 is an apocalyptic number.

220153320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220153320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369308160).

220153320 is an abundant number, since it is smaller than the sum of its proper divisors (518463000).

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

220153320 is a wasteful number, since it uses less digits than its factorization.

220153320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19775 (or 19768 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 220153320 is about 14837.5644901716. The cubic root of 220153320 is about 603.8212780577.

The spelling of 220153320 in words is "two hundred twenty million, one hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1116 1240 1395 1860 2232 2790 3720 5580 11160 19727 39454 59181 78908 98635 118362 157816 177543 197270 236724 295905 355086 394540 473448 591810 611537 710172 789080 887715 1183620 1223074 1420344 1775430 1834611 2367240 2446148 3057685 3550860 3669222 4892296 5503833 6115370 7101720 7338444 9173055 11007666 12230740 14676888 18346110 22015332 24461480 27519165 36692220 44030664 55038330 73384440 110076660 220153320