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2068238448 = 24341595863
BaseRepresentation
bin111101101000110…
…1101000001110000
312100010202101210000
41323101231001300
513213432112243
6541121310000
7102152510463
oct17321550160
95303671700
102068238448
11971515181
12498795300
1326c64a143
1415897d2da
15c18915d3
hex7b46d070

2068238448 has 50 divisors (see below), whose sum is σ = 5986085864. Its totient is φ = 689412384.

The previous prime is 2068238437. The next prime is 2068238503. The reversal of 2068238448 is 8448328602.

It is a super-2 number, since 2×20682384482 = 8555220555570897408, 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 9 ways as a sum of consecutive naturals, for example, 796636 + ... + 799227.

Almost surely, 22068238448 is an apocalyptic number.

It is an amenable number.

2068238448 is an abundant number, since it is smaller than the sum of its proper divisors (3917847416).

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

2068238448 is a wasteful number, since it uses less digits than its factorization.

2068238448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595883 (or 1595868 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 2068238448 is about 45477.8896608011. The cubic root of 2068238448 is about 1274.0902797832.

The spelling of 2068238448 in words is "two billion, sixty-eight million, two hundred thirty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 1595863 3191726 4787589 6383452 9575178 12766904 14362767 19150356 25533808 28725534 38300712 43088301 57451068 76601424 86176602 114902136 129264903 172353204 229804272 258529806 344706408 517059612 689412816 1034119224 2068238448