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137681116 = 2241839519
BaseRepresentation
bin10000011010011…
…01100011011100
3100121001220222121
420031031203130
5240221243431
621354552324
73261161446
oct1015154334
9317056877
10137681116
1170798951
123a1386a4
13226a7a21
14143dd496
15c149611
hex834d8dc

137681116 has 12 divisors (see below), whose sum is σ = 246818880. Its totient is φ = 67161440.

The previous prime is 137681111. The next prime is 137681119. The reversal of 137681116 is 611186731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137681111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419596 + ... + 419923.

It is an arithmetic number, because the mean of its divisors is an integer number (20568240).

Almost surely, 2137681116 is an apocalyptic number.

It is an amenable number.

137681116 is a deficient number, since it is larger than the sum of its proper divisors (109137764).

137681116 is a wasteful number, since it uses less digits than its factorization.

137681116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839564 (or 839562 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 137681116 is about 11733.7596702847. The cubic root of 137681116 is about 516.3665794445.

It can be divided in two parts, 13768 and 1116, that added together give a square (14884 = 1222).

The spelling of 137681116 in words is "one hundred thirty-seven million, six hundred eighty-one thousand, one hundred sixteen".

Divisors: 1 2 4 41 82 164 839519 1679038 3358076 34420279 68840558 137681116