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116006166220 = 22572971121909
BaseRepresentation
bin110110000001010000…
…0011001111011001100
3102002102200001211111211
41230002200121323030
53400040034304340
6125143102424204
711244512100100
oct1540240317314
9362380054454
10116006166220
114521a50274a
121a596292064
13ac29944509
145886b59900
15303e54c5ea
hex1b02819ecc

116006166220 has 72 divisors (see below), whose sum is σ = 283680668880. Its totient is φ = 39732255360.

The previous prime is 116006166197. The next prime is 116006166223. The reversal of 116006166220 is 22661600611.

It is not an unprimeable number, because it can be changed into a prime (116006166223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890626 + ... + 1012534.

It is an arithmetic number, because the mean of its divisors is an integer number (3940009290).

Almost surely, 2116006166220 is an apocalyptic number.

116006166220 is a gapful number since it is divisible by the number (10) 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 116006166220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141840334440).

116006166220 is an abundant number, since it is smaller than the sum of its proper divisors (167674502660).

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

116006166220 is a wasteful number, since it uses less digits than its factorization.

116006166220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122903 (or 122894 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 116006166220 its reverse (22661600611), we get a palindrome (138667766831).

The spelling of 116006166220 in words is "one hundred sixteen billion, six million, one hundred sixty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 971 980 1942 3884 4855 6797 9710 13594 19420 27188 33985 47579 67970 95158 121909 135940 190316 237895 243818 475790 487636 609545 853363 951580 1219090 1706726 2438180 3413452 4266815 5973541 8533630 11947082 17067260 23894164 29867705 59735410 118373639 119470820 236747278 473494556 591868195 828615473 1183736390 1657230946 2367472780 3314461892 4143077365 5800308311 8286154730 11600616622 16572309460 23201233244 29001541555 58003083110 116006166220