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6834190506 = 23111311370489
BaseRepresentation
bin1100101110101100…
…10111100010101010
3122122021201211220220
412113112113202222
5102444023044011
63050052230510
7331233442443
oct62726274252
918567654826
106834190506
1129977a4530
1213a890b436
1384bb60110
1448b9182ca
1529eeb5506
hex1975978aa

6834190506 has 64 divisors (see below), whose sum is σ = 16200293760. Its totient is φ = 1894717440.

The previous prime is 6834190439. The next prime is 6834190507. The reversal of 6834190506 is 6050914386.

It is not an unprimeable number, because it can be changed into a prime (6834190507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61710 + ... + 132198.

It is an arithmetic number, because the mean of its divisors is an integer number (253129590).

Almost surely, 26834190506 is an apocalyptic number.

6834190506 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6834190506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8100146880).

6834190506 is an abundant number, since it is smaller than the sum of its proper divisors (9366103254).

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

6834190506 is a wasteful number, since it uses less digits than its factorization.

6834190506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70631.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 6834190506 is about 82669.1629690298. The cubic root of 6834190506 is about 1897.7064204223.

The spelling of 6834190506 in words is "six billion, eight hundred thirty-four million, one hundred ninety thousand, five hundred six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 113 143 226 286 339 429 678 858 1243 1469 2486 2938 3729 4407 7458 8814 16159 32318 48477 70489 96954 140978 211467 422934 775379 916357 1550758 1832714 2326137 2749071 4652274 5498142 7965257 10079927 15930514 20159854 23895771 30239781 47791542 60479562 87617827 103548341 175235654 207096682 262853481 310645023 525706962 621290046 1139031751 2278063502 3417095253 6834190506