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385048034100 = 223352829172027
BaseRepresentation
bin1011001101001101010…
…01101011101100110100
31100210212122210210201000
411212212221223230310
522302034244042400
6452515535403300
736550564200462
oct5464651535464
91323778723630
10385048034100
11139330639094
126275b983530
132a404a3c942
14148ca4c3832
15a038e21600
hex59a6a6bb34

385048034100 has 144 divisors (see below), whose sum is σ = 1239358523200. Its totient is φ = 102555020160.

The previous prime is 385048034099. The next prime is 385048034141. The reversal of 385048034100 is 1430840583.

385048034100 is a `hidden beast` number, since 38 + 504 + 80 + 3 + 41 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2152287 + ... + 2324313.

Almost surely, 2385048034100 is an apocalyptic number.

385048034100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385048034100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619679261600).

385048034100 is an abundant number, since it is smaller than the sum of its proper divisors (854310489100).

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

385048034100 is a wasteful number, since it uses less digits than its factorization.

385048034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172879 (or 172866 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 385048034100 its reverse (1430840583), we get a palindrome (386478874683).

The spelling of 385048034100 in words is "three hundred eighty-five billion, forty-eight million, thirty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 829 900 1350 1658 2487 2700 3316 4145 4974 7461 8290 9948 12435 14922 16580 20725 22383 24870 29844 37305 41450 44766 49740 62175 74610 82900 89532 111915 124350 149220 172027 186525 223830 248700 344054 373050 447660 516081 559575 688108 746100 860135 1032162 1119150 1548243 1720270 2064324 2238300 2580405 3096486 3440540 4300675 4644729 5160810 6192972 7741215 8601350 9289458 10321620 12902025 15482430 17202700 18578916 23223645 25804050 30964860 38706075 46447290 51608100 77412150 92894580 116118225 142610383 154824300 232236450 285220766 427831149 464472900 570441532 713051915 855662298 1283493447 1426103830 1711324596 2139155745 2566986894 2852207660 3565259575 3850480341 4278311490 5133973788 6417467235 7130519150 7700960682 8556622980 10695778725 12834934470 14261038300 15401921364 19252401705 21391557450 25669868940 32087336175 38504803410 42783114900 64174672350 77009606820 96262008525 128349344700 192524017050 385048034100