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2068330208 = 2579539689
BaseRepresentation
bin111101101001000…
…0011011011100000
312100010221001122112
41323102003123200
513213443031313
6541123254452
7102153342140
oct17322033340
95303831575
102068330208
1197157810a
1249881a428
1326c67cb39
141589a4920
15c18ad8a8
hex7b4836e0

2068330208 has 48 divisors (see below), whose sum is σ = 4659107040. Its totient is φ = 885405696.

The previous prime is 2068330207. The next prime is 2068330213. The reversal of 2068330208 is 8020338602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068330207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208628 + ... + 218316.

It is an arithmetic number, because the mean of its divisors is an integer number (97064730).

Almost surely, 22068330208 is an apocalyptic number.

2068330208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2068330208 is an abundant number, since it is smaller than the sum of its proper divisors (2590776832).

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

2068330208 is an equidigital number, since it uses as much as digits as its factorization.

2068330208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659 (or 10651 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2068330208 is about 45478.8984914982. The cubic root of 2068330208 is about 1274.1091217105.

The spelling of 2068330208 in words is "two billion, sixty-eight million, three hundred thirty thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 953 1906 3812 6671 7624 9689 13342 15248 19378 26684 30496 38756 53368 67823 77512 106736 135646 155024 213472 271292 310048 542584 1085168 2170336 9233617 18467234 36934468 64635319 73868936 129270638 147737872 258541276 295475744 517082552 1034165104 2068330208