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6842168958 = 2315723930391
BaseRepresentation
bin1100101111101001…
…10011011001111110
3122122211202012022010
412113310303121332
5103003043401313
63050535232050
7331361322312
oct62764633176
918584665263
106842168958
1129a1253899
1213ab518626
138506c47b1
1448c9d3b42
152a0a3e4c3
hex197d3367e

6842168958 has 32 divisors (see below), whose sum is σ = 13829575680. Its totient is φ = 2256639840.

The previous prime is 6842168941. The next prime is 6842168989. The reversal of 6842168958 is 8598612486.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6842168898 and 6842168907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209943 + ... + 240333.

It is an arithmetic number, because the mean of its divisors is an integer number (432174240).

Almost surely, 26842168958 is an apocalyptic number.

6842168958 is an abundant number, since it is smaller than the sum of its proper divisors (6987406722).

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

6842168958 is a wasteful number, since it uses less digits than its factorization.

6842168958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30792.

The product of its digits is 6635520, while the sum is 57.

The square root of 6842168958 is about 82717.4042025014. The cubic root of 6842168958 is about 1898.4446142365. Note that the first 3 decimals are identical.

The spelling of 6842168958 in words is "six billion, eight hundred forty-two million, one hundred sixty-eight thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 157 239 314 471 478 717 942 1434 30391 37523 60782 75046 91173 112569 182346 225138 4771387 7263449 9542774 14314161 14526898 21790347 28628322 43580694 1140361493 2280722986 3421084479 6842168958