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137631068 = 2234407767
BaseRepresentation
bin10000011010000…
…01010101011100
3100120222101022222
420031001111130
5240213143233
621353524512
73260562521
oct1015012534
9316871288
10137631068
1170764293
123a113738
132268b003
14143c9148
15c139898
hex834155c

137631068 has 6 divisors (see below), whose sum is σ = 240854376. Its totient is φ = 68815532.

The previous prime is 137631059. The next prime is 137631077. The reversal of 137631068 is 860136731.

It is an interprime number because it is at equal distance from previous prime (137631059) and next prime (137631077).

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 as a sum of consecutive naturals, namely, 17203880 + ... + 17203887.

It is an arithmetic number, because the mean of its divisors is an integer number (40142396).

Almost surely, 2137631068 is an apocalyptic number.

It is an amenable number.

137631068 is a deficient number, since it is larger than the sum of its proper divisors (103223308).

137631068 is a wasteful number, since it uses less digits than its factorization.

137631068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34407771 (or 34407769 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 137631068 is about 11731.6268266596. The cubic root of 137631068 is about 516.3040043015.

Adding to 137631068 its reverse (860136731), we get a palindrome (997767799).

The spelling of 137631068 in words is "one hundred thirty-seven million, six hundred thirty-one thousand, sixty-eight".

Divisors: 1 2 4 34407767 68815534 137631068