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2068228236 = 223571301843
BaseRepresentation
bin111101101000110…
…1010100010001100
312100010201212202210
41323101222202030
513213431300421
6541121150420
7102152435634
oct17321524214
95303655683
102068228236
11971508538
1249878b410
1326c6455b9
141589796c4
15c188d576
hex7b46a88c

2068228236 has 24 divisors (see below), whose sum is σ = 4834333504. Its totient is φ = 688199760.

The previous prime is 2068228229. The next prime is 2068228243. The reversal of 2068228236 is 6328228602.

It is an interprime number because it is at equal distance from previous prime (2068228229) and next prime (2068228243).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2068228194 and 2068228203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144070 + ... + 157773.

Almost surely, 22068228236 is an apocalyptic number.

It is an amenable number.

2068228236 is an abundant number, since it is smaller than the sum of its proper divisors (2766105268).

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

2068228236 is a wasteful number, since it uses less digits than its factorization.

2068228236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302421 (or 302419 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 2068228236 is about 45477.7773863235. Note that the first 3 decimals coincide. The cubic root of 2068228236 is about 1274.0881828246.

The spelling of 2068228236 in words is "two billion, sixty-eight million, two hundred twenty-eight thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 571 1142 1713 2284 3426 6852 301843 603686 905529 1207372 1811058 3622116 172352353 344704706 517057059 689409412 1034114118 2068228236