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6717093140 = 2254117945763
BaseRepresentation
bin1100100000101111…
…01011010100010100
3122100010101200112102
412100113223110110
5102224033440030
63030310341232
7325312230632
oct62027532424
918303350472
106717093140
11293769554a
12137565a818
13830811434
1447a156352
15294a84c45
hex1905eb514

6717093140 has 48 divisors (see below), whose sum is σ = 14530985280. Its totient is φ = 2606603520.

The previous prime is 6717093137. The next prime is 6717093169. The reversal of 6717093140 is 413907176.

It is a junction number, because it is equal to n+sod(n) for n = 6717093094 and 6717093103.

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, 123899 + ... + 169661.

It is an arithmetic number, because the mean of its divisors is an integer number (302728860).

Almost surely, 26717093140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6717093140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7265492640).

6717093140 is an abundant number, since it is smaller than the sum of its proper divisors (7813892140).

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

6717093140 is a wasteful number, since it uses less digits than its factorization.

6717093140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45992 (or 45990 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 6717093140 is about 81957.8741793612. The cubic root of 6717093140 is about 1886.8054561392.

The spelling of 6717093140 in words is "six billion, seven hundred seventeen million, ninety-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 179 205 358 410 716 820 895 1790 3580 7339 14678 29356 36695 45763 73390 91526 146780 183052 228815 457630 915260 1876283 3752566 7505132 8191577 9381415 16383154 18762830 32766308 37525660 40957885 81915770 163831540 335854657 671709314 1343418628 1679273285 3358546570 6717093140