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3004040220 = 22351912720749
BaseRepresentation
bin1011001100001110…
…0000010000011100
321202100122001110220
42303003200100130
522123013241340
61214031001340
7134304630516
oct26303402034
97670561426
103004040220
11130177a975
126ba069250
1338b49a4bc
14206d78bb6
15128ae0ed0
hexb30e041c

3004040220 has 96 divisors (see below), whose sum is σ = 8924160000. Its totient is φ = 752903424.

The previous prime is 3004040219. The next prime is 3004040231. The reversal of 3004040220 is 220404003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3004040220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134406 + ... + 155154.

It is an arithmetic number, because the mean of its divisors is an integer number (92960000).

Almost surely, 23004040220 is an apocalyptic number.

3004040220 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 3004040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4462080000).

3004040220 is an abundant number, since it is smaller than the sum of its proper divisors (5920119780).

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

3004040220 is a wasteful number, since it uses less digits than its factorization.

3004040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20907 (or 20905 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3004040220 is about 54809.1253351119. The cubic root of 3004040220 is about 1442.8967249401.

Adding to 3004040220 its reverse (220404003), we get a palindrome (3224444223).

The spelling of 3004040220 in words is "three billion, four million, forty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 127 190 228 254 285 380 381 508 570 635 762 1140 1270 1524 1905 2413 2540 3810 4826 7239 7620 9652 12065 14478 20749 24130 28956 36195 41498 48260 62247 72390 82996 103745 124494 144780 207490 248988 311235 394231 414980 622470 788462 1182693 1244940 1576924 1971155 2365386 2635123 3942310 4730772 5270246 5913465 7884620 7905369 10540492 11826930 13175615 15810738 23653860 26351230 31621476 39526845 50067337 52702460 79053690 100134674 150202011 158107380 200269348 250336685 300404022 500673370 600808044 751010055 1001346740 1502020110 3004040220