Search a number
-
+
20116227062320 = 245676415854957
BaseRepresentation
bin1001001001011101011001…
…00100010111101000110000
32122020002111110012000122121
410210232230210113220300
510114041013111443240
6110441133411244024
74144230600526654
oct444565444275060
978202443160577
1020116227062320
116456275825244
12230a7ab8a9614
13b2bc4b91a7ac
144d78b8478a64
1524d4089b904a
hex124bac917a30

20116227062320 has 80 divisors (see below), whose sum is σ = 47542352639328. Its totient is φ = 7914026926080.

The previous prime is 20116227062299. The next prime is 20116227062329. The reversal of 20116227062320 is 2326072261102.

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

It is not an unprimeable number, because it can be changed into a prime (20116227062329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508282 + ... + 6363238.

Almost surely, 220116227062320 is an apocalyptic number.

20116227062320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20116227062320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23771176319664).

20116227062320 is an abundant number, since it is smaller than the sum of its proper divisors (27426125577008).

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

20116227062320 is a wasteful number, since it uses less digits than its factorization.

20116227062320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855678 (or 5855672 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 20116227062320 in words is "twenty trillion, one hundred sixteen billion, two hundred twenty-seven million, sixty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 641 670 1072 1282 1340 2564 2680 3205 5128 5360 6410 10256 12820 25640 42947 51280 85894 171788 214735 343576 429470 687152 858940 1717880 3435760 5854957 11709914 23419828 29274785 46839656 58549570 93679312 117099140 234198280 392282119 468396560 784564238 1569128476 1961410595 3138256952 3753027437 3922821190 6276513904 7506054874 7845642380 15012109748 15691284760 18765137185 30024219496 31382569520 37530274370 60048438992 75060548740 150121097480 251452838279 300242194960 502905676558 1005811353116 1257264191395 2011622706232 2514528382790 4023245412464 5029056765580 10058113531160 20116227062320