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3201140404 = 2272119071637
BaseRepresentation
bin1011111011001101…
…1000011010110100
322021002111210002201
42332303120122310
523023442443104
61245351314244
7142220146600
oct27663303264
98232453081
103201140404
1113a2a62190
1275407b984
133c027a927
14225204500
1513b0760a4
hexbecd86b4

3201140404 has 72 divisors (see below), whose sum is σ = 7121211552. Its totient is φ = 1245061440.

The previous prime is 3201140381. The next prime is 3201140419. The reversal of 3201140404 is 4040411023.

It is a super-2 number, since 2×32011404042 = 20494599772242566432, which contains 22 as substring.

It is a congruent number.

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, 1954674 + ... + 1956310.

It is an arithmetic number, because the mean of its divisors is an integer number (98905716).

Almost surely, 23201140404 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 3201140404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3560605776).

3201140404 is an abundant number, since it is smaller than the sum of its proper divisors (3920071148).

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

3201140404 is a wasteful number, since it uses less digits than its factorization.

3201140404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3201140404 is about 56578.6214395508. The cubic root of 3201140404 is about 1473.7876321760.

Adding to 3201140404 its reverse (4040411023), we get a palindrome (7241551427).

The spelling of 3201140404 in words is "three billion, two hundred one million, one hundred forty thousand, four hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 907 1078 1637 1814 2156 3274 3628 6349 6548 9977 11459 12698 18007 19954 22918 25396 36014 39908 44443 45836 69839 72028 80213 88886 126049 139678 160426 177772 252098 279356 320852 488873 504196 882343 977746 1484759 1764686 1955492 2969518 3529372 5939036 10393313 16332349 20786626 32664698 41573252 65329396 72753191 114326443 145506382 228652886 291012764 457305772 800285101 1600570202 3201140404