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6426968190 = 235214232273
BaseRepresentation
bin1011111110001001…
…11100000001111110
3121120220110210220220
411333010330001332
5101130300440230
62541424122210
7315160220406
oct57704740176
917526423826
106426968190
1127a8946365
1212b4466366
137b5690376
1444d7d3806
15279376d10
hex17f13c07e

6426968190 has 16 divisors (see below), whose sum is σ = 15424723728. Its totient is φ = 1713858176.

The previous prime is 6426968183. The next prime is 6426968221. The reversal of 6426968190 is 918696246.

It is a super-2 number, since 2×64269681902 = 82611840230543752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107116107 + ... + 107116166.

It is an arithmetic number, because the mean of its divisors is an integer number (964045233).

Almost surely, 26426968190 is an apocalyptic number.

6426968190 is an abundant number, since it is smaller than the sum of its proper divisors (8997755538).

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

6426968190 is a wasteful number, since it uses less digits than its factorization.

6426968190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214232283.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 6426968190 is about 80168.3740012232. The cubic root of 6426968190 is about 1859.2396967722.

The spelling of 6426968190 in words is "six billion, four hundred twenty-six million, nine hundred sixty-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 214232273 428464546 642696819 1071161365 1285393638 2142322730 3213484095 6426968190