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117737140 = 2255886857
BaseRepresentation
bin1110000010010…
…00011010110100
322012112122222211
413001020122310
5220120042030
615403303204
72626514653
oct701103264
9265478884
10117737140
1160506724
123351ab04
131b513c61
14118cb19a
15a50a12a
hex70486b4

117737140 has 12 divisors (see below), whose sum is σ = 247248036. Its totient is φ = 47094848.

The previous prime is 117737119. The next prime is 117737153. The reversal of 117737140 is 41737711.

It can be written as a sum of positive squares in 2 ways, for example, as 74545956 + 43191184 = 8634^2 + 6572^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2943409 + ... + 2943448.

It is an arithmetic number, because the mean of its divisors is an integer number (20604003).

Almost surely, 2117737140 is an apocalyptic number.

117737140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117737140 is an abundant number, since it is smaller than the sum of its proper divisors (129510896).

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

117737140 is a wasteful number, since it uses less digits than its factorization.

117737140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886866 (or 5886864 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 117737140 is about 10850.6746334041. The cubic root of 117737140 is about 490.1223351358.

The spelling of 117737140 in words is "one hundred seventeen million, seven hundred thirty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5886857 11773714 23547428 29434285 58868570 117737140