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117288824 = 2319771637
BaseRepresentation
bin1101111110110…
…10111101111000
322011200220000112
412333122331320
5220011220244
615345523452
72622636632
oct677327570
9264626015
10117288824
116022a914
1233343588
131b3b7b93
1411811a52
15a46c39e
hex6fdaf78

117288824 has 16 divisors (see below), whose sum is σ = 231491400. Its totient is φ = 55557792.

The previous prime is 117288757. The next prime is 117288827. The reversal of 117288824 is 428882711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117288827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385667 + ... + 385970.

Almost surely, 2117288824 is an apocalyptic number.

It is an amenable number.

117288824 is a deficient number, since it is larger than the sum of its proper divisors (114202576).

117288824 is a wasteful number, since it uses less digits than its factorization.

117288824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771662 (or 771658 counting only the distinct ones).

The product of its digits is 57344, while the sum is 41.

The square root of 117288824 is about 10829.9964912275. The cubic root of 117288824 is about 489.4994527565.

The spelling of 117288824 in words is "one hundred seventeen million, two hundred eighty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 771637 1543274 3086548 6173096 14661103 29322206 58644412 117288824