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3000434320 = 245137339521
BaseRepresentation
bin1011001011010110…
…1111111010010000
321202002211212010001
42302311233322100
522121102344240
61213421415344
7134232161632
oct26265577220
97662755101
103000434320
1112aa737794
126b8a0a554
1338a807130
142066baa52
1512862c89a
hexb2d6fe90

3000434320 has 80 divisors (see below), whose sum is σ = 7615731312. Its totient is φ = 1092648960.

The previous prime is 3000434287. The next prime is 3000434383. The reversal of 3000434320 is 234340003.

It can be written as a sum of positive squares in 8 ways, for example, as 937094544 + 2063339776 = 30612^2 + 45424^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×30004343202 = 18005212217267724800, which contains 22 as substring.

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, 56160 + ... + 95680.

Almost surely, 23000434320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000434320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3807865656).

3000434320 is an abundant number, since it is smaller than the sum of its proper divisors (4615296992).

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

3000434320 is a wasteful number, since it uses less digits than its factorization.

3000434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39620 (or 39614 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3000434320 is about 54776.2203880480. The cubic root of 3000434320 is about 1442.3191667082.

Adding to 3000434320 its reverse (234340003), we get a palindrome (3234774323).

The spelling of 3000434320 in words is "three billion, four hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 73 80 104 130 146 208 260 292 365 520 584 730 949 1040 1168 1460 1898 2920 3796 4745 5840 7592 9490 15184 18980 37960 39521 75920 79042 158084 197605 316168 395210 513773 632336 790420 1027546 1580840 2055092 2568865 2885033 3161680 4110184 5137730 5770066 8220368 10275460 11540132 14425165 20550920 23080264 28850330 37505429 41101840 46160528 57700660 75010858 115401320 150021716 187527145 230802640 300043432 375054290 600086864 750108580 1500217160 3000434320