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116108020 = 2257312863
BaseRepresentation
bin1101110101110…
…10101011110100
322002110220021001
412322322223310
5214210424040
615304333044
72606621230
oct672725364
9262426231
10116108020
115a5a3746
1232a74184
131b093592
14115c55c0
15a2d759a
hex6ebaaf4

116108020 has 72 divisors (see below), whose sum is σ = 288271872. Its totient is φ = 38479680.

The previous prime is 116108009. The next prime is 116108029. The reversal of 116108020 is 20801611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116108029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134109 + ... + 134971.

It is an arithmetic number, because the mean of its divisors is an integer number (4003776).

Almost surely, 2116108020 is an apocalyptic number.

116108020 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 116108020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144135936).

116108020 is an abundant number, since it is smaller than the sum of its proper divisors (172163852).

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

116108020 is a wasteful number, since it uses less digits than its factorization.

116108020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 116108020 is about 10775.3431499883. The cubic root of 116108020 is about 487.8512323108.

Adding to 116108020 its reverse (20801611), we get a palindrome (136909631).

The spelling of 116108020 in words is "one hundred sixteen million, one hundred eight thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 863 868 961 1085 1726 1922 2170 3452 3844 4315 4340 4805 6041 6727 8630 9610 12082 13454 17260 19220 24164 26753 26908 30205 33635 53506 60410 67270 107012 120820 133765 134540 187271 267530 374542 535060 749084 829343 936355 1658686 1872710 3317372 3745420 4146715 5805401 8293430 11610802 16586860 23221604 29027005 58054010 116108020