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38893424124 = 22329349320237
BaseRepresentation
bin100100001110001110…
…101000110111111100
310201101112211122202210
4210032032220313330
51114123204032444
625511205020420
72544546436032
oct441616506774
9121345748683
1038893424124
1115549362225
1276553b4710
13388aa3b739
141c4d63a552
1510297a27b9
hex90e3a8dfc

38893424124 has 48 divisors (see below), whose sum is σ = 94149972000. Its totient is φ = 12481518336.

The previous prime is 38893424117. The next prime is 38893424183. The reversal of 38893424124 is 42142439883.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38667 + ... + 281570.

It is an arithmetic number, because the mean of its divisors is an integer number (1961457750).

Almost surely, 238893424124 is an apocalyptic number.

It is an amenable number.

38893424124 is an abundant number, since it is smaller than the sum of its proper divisors (55256547876).

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

38893424124 is a wasteful number, since it uses less digits than its factorization.

38893424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320622 (or 320620 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The spelling of 38893424124 in words is "thirty-eight billion, eight hundred ninety-three million, four hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 349 698 1047 1396 2094 4188 10121 20242 30363 40484 60726 121452 320237 640474 960711 1280948 1921422 3842844 9286873 18573746 27860619 37147492 55721238 111442476 111762713 223525426 335288139 447050852 670576278 1341152556 3241118677 6482237354 9723356031 12964474708 19446712062 38893424124