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220063140 = 2232511111143
BaseRepresentation
bin11010001110111…
…10010110100100
3120100002100212200
431013132112210
5422314010030
633500414500
75311335333
oct1507362644
9510070780
10220063140
11103246770
1261847430
133679039b
1421325d1a
15144bdd60
hexd1de5a4

220063140 has 72 divisors (see below), whose sum is σ = 728215488. Its totient is φ = 53348160.

The previous prime is 220063117. The next prime is 220063159. The reversal of 220063140 is 41360022.

It is a happy number.

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

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, 53592 + ... + 57551.

It is an arithmetic number, because the mean of its divisors is an integer number (10114104).

Almost surely, 2220063140 is an apocalyptic number.

220063140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220063140 is an abundant number, since it is smaller than the sum of its proper divisors (508152348).

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

220063140 is a wasteful number, since it uses less digits than its factorization.

220063140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111169 (or 111164 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 220063140 is about 14834.5252704628. The cubic root of 220063140 is about 603.7388203117.

The spelling of 220063140 in words is "two hundred twenty million, sixty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 111143 222286 333429 444572 555715 666858 1000287 1111430 1222573 1333716 1667145 2000574 2222860 2445146 3334290 3667719 4001148 4890292 5001435 6112865 6668580 7335438 10002870 11003157 12225730 14670876 18338595 20005740 22006314 24451460 36677190 44012628 55015785 73354380 110031570 220063140