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117043200 = 2123252127
BaseRepresentation
bin1101111100111…
…11000000000000
322011020102002100
412332133000000
5214430340300
615340350400
72620564551
oct676370000
9264212070
10117043200
116008231a
1233245400
131b330141
141178a328
15a41e700
hex6f9f000

117043200 has 234 divisors, whose sum is σ = 422524544. Its totient is φ = 30965760.

The previous prime is 117043193. The next prime is 117043229. The reversal of 117043200 is 2340711.

It is a super-2 number, since 2×1170432002 = 27398221332480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 921537 + ... + 921663.

Almost surely, 2117043200 is an apocalyptic number.

117043200 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 117043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211262272).

117043200 is an abundant number, since it is smaller than the sum of its proper divisors (305481344).

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

117043200 is a wasteful number, since it uses less digits than its factorization.

117043200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 117043200 is about 10818.6505628013. The cubic root of 117043200 is about 489.1575138374.

Adding to 117043200 its reverse (2340711), we get a palindrome (119383911).

The spelling of 117043200 in words is "one hundred seventeen million, forty-three thousand, two hundred".