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3234209040 = 243357121089
BaseRepresentation
bin1100000011000110…
…0001110100010000
322100101201211202000
43000301201310100
523110424142130
61252532154000
7143101215606
oct30061416420
98311654660
103234209040
11140a699137
12763168900
133c708857a
14229771876
1513de09260
hexc0c61d10

3234209040 has 160 divisors (see below), whose sum is σ = 11297491200. Its totient is φ = 850268160.

The previous prime is 3234209039. The next prime is 3234209107. The reversal of 3234209040 is 409024323.

It is a happy number.

It is a super-2 number, since 2×32342090402 = 20920216228835443200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3234208995 and 3234209013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142816 + ... + 163904.

It is an arithmetic number, because the mean of its divisors is an integer number (70609320).

Almost surely, 23234209040 is an apocalyptic number.

3234209040 is a gapful number since it is divisible by the number (30) 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 3234209040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5648745600).

3234209040 is an abundant number, since it is smaller than the sum of its proper divisors (8063282160).

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

3234209040 is a wasteful number, since it uses less digits than its factorization.

3234209040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182 (or 21170 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3234209040 is about 56870.1067345578. The cubic root of 3234209040 is about 1478.8451302357.

The spelling of 3234209040 in words is "three billion, two hundred thirty-four million, two hundred nine thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 71 72 80 90 108 120 135 142 144 180 213 216 240 270 284 355 360 426 432 540 568 639 710 720 852 1065 1080 1136 1278 1420 1704 1917 2130 2160 2556 2840 3195 3408 3834 4260 5112 5680 6390 7668 8520 9585 10224 12780 15336 17040 19170 21089 25560 30672 38340 42178 51120 63267 76680 84356 105445 126534 153360 168712 189801 210890 253068 316335 337424 379602 421780 506136 569403 632670 759204 843560 949005 1012272 1138806 1265340 1497319 1518408 1687120 1898010 2277612 2530680 2847015 2994638 3036816 3796020 4491957 4555224 5061360 5694030 5989276 7486595 7592040 8983914 9110448 11388060 11978552 13475871 14973190 15184080 17967828 22459785 22776120 23957104 26951742 29946380 35935656 40427613 44919570 45552240 53903484 59892760 67379355 71871312 80855226 89839140 107806968 119785520 134758710 161710452 179678280 202138065 215613936 269517420 323420904 359356560 404276130 539034840 646841808 808552260 1078069680 1617104520 3234209040