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117222050 = 25211213131
BaseRepresentation
bin1101111110010…
…10101010100010
322011120111102102
412333022222202
5220002101200
615344250402
72622241151
oct677125242
9264514372
10117222050
1160194730
1233310a02
131b39367a
14117d5598
15a4576d5
hex6fcaaa2

117222050 has 24 divisors (see below), whose sum is σ = 237855312. Its totient is φ = 42626000.

The previous prime is 117222043. The next prime is 117222059. The reversal of 117222050 is 50222711.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117222059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106016 + ... + 107115.

It is an arithmetic number, because the mean of its divisors is an integer number (9910638).

Almost surely, 2117222050 is an apocalyptic number.

117222050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117222050 is an abundant number, since it is smaller than the sum of its proper divisors (120633262).

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

117222050 is a wasteful number, since it uses less digits than its factorization.

117222050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213154 (or 213149 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 117222050 is about 10826.9132258460. The cubic root of 117222050 is about 489.4065423947.

Adding to 117222050 its reverse (50222711), we get a palindrome (167444761).

The spelling of 117222050 in words is "one hundred seventeen million, two hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 213131 426262 1065655 2131310 2344441 4688882 5328275 10656550 11722205 23444410 58611025 117222050