Search a number
-
+
6101117680 = 245746323531
BaseRepresentation
bin1011010111010011…
…11010101011110000
3120202012022220001111
411223221322223300
544443341231210
62445224043104
7304122434050
oct55351725360
916665286044
106101117680
112650a16019
121223303494
13763011208
1441c411560
1525a95d88a
hex16ba7aaf0

6101117680 has 80 divisors (see below), whose sum is σ = 16247245824. Its totient is φ = 2087205120.

The previous prime is 6101117677. The next prime is 6101117689. The reversal of 6101117680 is 867111016.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6101117689) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 247515 + ... + 271045.

Almost surely, 26101117680 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 6101117680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8123622912).

6101117680 is an abundant number, since it is smaller than the sum of its proper divisors (10146128144).

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

6101117680 is a wasteful number, since it uses less digits than its factorization.

6101117680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24014 (or 24008 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 6101117680 is about 78109.6516443391. The cubic root of 6101117680 is about 1827.2717246027.

Adding to 6101117680 its reverse (867111016), we get a palindrome (6968228696).

The spelling of 6101117680 in words is "six billion, one hundred one million, one hundred seventeen thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 463 560 926 1852 2315 3241 3704 4630 6482 7408 9260 12964 16205 18520 23531 25928 32410 37040 47062 51856 64820 94124 117655 129640 164717 188248 235310 259280 329434 376496 470620 658868 823585 941240 1317736 1647170 1882480 2635472 3294340 6588680 10894853 13177360 21789706 43579412 54474265 76263971 87158824 108948530 152527942 174317648 217897060 305055884 381319855 435794120 610111768 762639710 871588240 1220223536 1525279420 3050558840 6101117680