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38732112104 = 2371953686837
BaseRepresentation
bin100100000100100111…
…010010000011101000
310200222022022011021112
4210010213102003220
51113310410041404
625443203325452
72540550343430
oct440447220350
9120868264245
1038732112104
11154762a4104
12760b380888
1338634aba3a
141c360492c0
15101a53b56e
hex9049d20e8

38732112104 has 64 divisors (see below), whose sum is σ = 89014204800. Its totient is φ = 15429083904.

The previous prime is 38732112103. The next prime is 38732112109. The reversal of 38732112104 is 40121123783.

It is not an unprimeable number, because it can be changed into a prime (38732112103) 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 15 ways as a sum of consecutive naturals, for example, 287027 + ... + 399810.

It is an arithmetic number, because the mean of its divisors is an integer number (1390846950).

Almost surely, 238732112104 is an apocalyptic number.

It is an amenable number.

38732112104 is an abundant number, since it is smaller than the sum of its proper divisors (50282092696).

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

38732112104 is a wasteful number, since it uses less digits than its factorization.

38732112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686922 (or 686918 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 38732112104 its reverse (40121123783), we get a palindrome (78853235887).

The spelling of 38732112104 in words is "thirty-eight billion, seven hundred thirty-two million, one hundred twelve thousand, one hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 53 56 76 106 133 152 212 266 371 424 532 742 1007 1064 1484 2014 2968 4028 7049 8056 14098 28196 56392 686837 1373674 2747348 4807859 5494696 9615718 13049903 19231436 26099806 36402361 38462872 52199612 72804722 91349321 104399224 145609444 182698642 254816527 291218888 365397284 509633054 691644859 730794568 1019266108 1383289718 2038532216 2766579436 4841514013 5533158872 9683028026 19366056052 38732112104