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3240005244 = 2237218892917
BaseRepresentation
bin1100000100011110…
…1000111001111100
322100210122022122020
43001013220321330
523113420131434
61253300320140
7143201406300
oct30107507174
98323568566
103240005244
111412997993
127650a3050
133c8337888
1422a43dd00
1513e6a1849
hexc11e8e7c

3240005244 has 72 divisors (see below), whose sum is σ = 8801971920. Its totient is φ = 924908544.

The previous prime is 3240005227. The next prime is 3240005257. The reversal of 3240005244 is 4425000423.

3240005244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×32400052442 = 20995267962294999072, 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, 1109274 + ... + 1112190.

It is an arithmetic number, because the mean of its divisors is an integer number (122249610).

Almost surely, 23240005244 is an apocalyptic number.

It is an amenable number.

3240005244 is an abundant number, since it is smaller than the sum of its proper divisors (5561966676).

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

3240005244 is a wasteful number, since it uses less digits than its factorization.

3240005244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 3240005244 is about 56921.0439468568. The cubic root of 3240005244 is about 1479.7280429198.

Adding to 3240005244 its reverse (4425000423), we get a palindrome (7665005667).

The spelling of 3240005244 in words is "three billion, two hundred forty million, five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 1889 2917 3778 5667 5834 7556 8751 11334 11668 13223 17502 20419 22668 26446 35004 39669 40838 52892 61257 79338 81676 92561 122514 142933 158676 185122 245028 277683 285866 370244 428799 555366 571732 857598 1110732 1715196 5510213 11020426 16530639 22040852 33061278 38571491 66122556 77142982 115714473 154285964 231428946 270000437 462857892 540000874 810001311 1080001748 1620002622 3240005244