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117116020 = 22576431301
BaseRepresentation
bin1101111101100…
…00110001110100
322011101002222101
412332300301310
5214440203040
615342111444
72621320060
oct676606164
9264332871
10117116020
1160121aaa
123327b584
131b357328
14117a8aa0
15a43609a
hex6fb0c74

117116020 has 48 divisors (see below), whose sum is σ = 281731968. Its totient is φ = 40060800.

The previous prime is 117116011. The next prime is 117116039. The reversal of 117116020 is 20611711.

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, 89370 + ... + 90670.

It is an arithmetic number, because the mean of its divisors is an integer number (5869416).

Almost surely, 2117116020 is an apocalyptic number.

117116020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117116020 is an abundant number, since it is smaller than the sum of its proper divisors (164615948).

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

117116020 is a wasteful number, since it uses less digits than its factorization.

117116020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 117116020 is about 10822.0155239216. The cubic root of 117116020 is about 489.2589381134.

Adding to 117116020 its reverse (20611711), we get a palindrome (137727731).

The spelling of 117116020 in words is "one hundred seventeen million, one hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 643 1286 1301 2572 2602 3215 4501 5204 6430 6505 9002 9107 12860 13010 18004 18214 22505 26020 36428 45010 45535 90020 91070 182140 836543 1673086 3346172 4182715 5855801 8365430 11711602 16730860 23423204 29279005 58558010 117116020