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117944064 = 2832771103
BaseRepresentation
bin1110000011110…
…10111100000000
322012221011211200
413001322330000
5220143202224
615411541200
72631336150
oct701727400
9265834750
10117944064
1160638137
12335ba800
131b5871b4
1411942760
15a54b5c9
hex707af00

117944064 has 216 divisors, whose sum is σ = 397942272. Its totient is φ = 32901120.

The previous prime is 117944051. The next prime is 117944081. The reversal of 117944064 is 460449711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1145037 + ... + 1145139.

Almost surely, 2117944064 is an apocalyptic number.

117944064 is a gapful number since it is divisible by the number (14) 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 117944064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198971136).

117944064 is an abundant number, since it is smaller than the sum of its proper divisors (279998208).

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

117944064 is a wasteful number, since it uses less digits than its factorization.

117944064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 117944064 is about 10860.2055229171. The cubic root of 117944064 is about 490.4092984442.

The spelling of 117944064 in words is "one hundred seventeen million, nine hundred forty-four thousand, sixty-four".