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43104002240 = 2651361316903
BaseRepresentation
bin101000001001001100…
…101110000011000000
311010020222210012002102
4220021030232003000
51201234111032430
631445100205532
73054104655005
oct501114560300
9133228705072
1043104002240
111730a0a3952
12842b5398a8
1340ac17c190
14212c9278ac
1511c4271345
hexa0932e0c0

43104002240 has 112 divisors (see below), whose sum is σ = 110723769408. Its totient is φ = 15888420864.

The previous prime is 43104002237. The next prime is 43104002287. The reversal of 43104002240 is 4220040134.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541629 + ... + 2558531.

It is an arithmetic number, because the mean of its divisors is an integer number (988605084).

Almost surely, 243104002240 is an apocalyptic number.

43104002240 is a gapful number since it is divisible by the number (40) 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 43104002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55361884704).

43104002240 is an abundant number, since it is smaller than the sum of its proper divisors (67619767168).

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

43104002240 is a wasteful number, since it uses less digits than its factorization.

43104002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17546 (or 17536 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43104002240 its reverse (4220040134), we get a palindrome (47324042374).

The spelling of 43104002240 in words is "forty-three billion, one hundred four million, two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 613 832 1040 1226 2080 2452 3065 4160 4904 6130 7969 9808 12260 15938 16903 19616 24520 31876 33806 39232 39845 49040 63752 67612 79690 84515 98080 127504 135224 159380 169030 196160 219739 255008 270448 318760 338060 439478 510016 540896 637520 676120 878956 1081792 1098695 1275040 1352240 1757912 2197390 2550080 2704480 3515824 4394780 5408960 7031648 8789560 10361539 14063296 17579120 20723078 35158240 41446156 51807695 70316480 82892312 103615390 134700007 165784624 207230780 269400014 331569248 414461560 538800028 663138496 673500035 828923120 1077600056 1347000070 1657846240 2155200112 2694000140 3315692480 4310400224 5388000280 8620800448 10776000560 21552001120 43104002240