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117223470 = 23357132367
BaseRepresentation
bin1101111110010…
…11000000101110
322011120120101000
412333023000232
5220002122340
615344301130
72622245250
oct677130056
9264516330
10117223470
1160195801
12333117a6
131b394200
14117d5cd0
15a457d30
hex6fcb02e

117223470 has 192 divisors, whose sum is σ = 387901440. Its totient is φ = 24665472.

The previous prime is 117223459. The next prime is 117223543. The reversal of 117223470 is 74322711.

It is a happy number.

117223470 is a `hidden beast` number, since 1 + 172 + 23 + 470 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 319227 + ... + 319593.

It is an arithmetic number, because the mean of its divisors is an integer number (2020320).

Almost surely, 2117223470 is an apocalyptic number.

117223470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117223470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193950720).

117223470 is an abundant number, since it is smaller than the sum of its proper divisors (270677970).

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

117223470 is a wasteful number, since it uses less digits than its factorization.

117223470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117223470 is about 10826.9788029718. The cubic root of 117223470 is about 489.4085185715.

It can be divided in two parts, 1172 and 23470, that added together give a palindrome (24642).

The spelling of 117223470 in words is "one hundred seventeen million, two hundred twenty-three thousand, four hundred seventy".