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2068107524 = 22736132459
BaseRepresentation
bin111101101000100…
…1101000100000100
312100010111202011222
41323101031010010
513213413420044
6541114415512
7102151424000
oct17321150404
95303452158
102068107524
1197143587a
12498731598
1326c602682
14158947700
15c18678ee
hex7b44d104

2068107524 has 48 divisors (see below), whose sum is σ = 4229232000. Its totient is φ = 884526048.

The previous prime is 2068107521. The next prime is 2068107533. The reversal of 2068107524 is 4257018602.

It is not an unprimeable number, because it can be changed into a prime (2068107521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839807 + ... + 842265.

It is an arithmetic number, because the mean of its divisors is an integer number (88109000).

Almost surely, 22068107524 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 2068107524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2114616000).

2068107524 is an abundant number, since it is smaller than the sum of its proper divisors (2161124476).

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

2068107524 is a wasteful number, since it uses less digits than its factorization.

2068107524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2068107524 is about 45476.4502132697. The cubic root of 2068107524 is about 1274.0633949857.

The spelling of 2068107524 in words is "two billion, sixty-eight million, one hundred seven thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 613 686 1226 1372 2452 2459 4291 4918 8582 9836 17164 17213 30037 34426 60074 68852 120148 120491 210259 240982 420518 481964 841036 843437 1507367 1686874 3014734 3373748 6029468 10551569 21103138 42206276 73860983 147721966 295443932 517026881 1034053762 2068107524