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38675803675620 = 223526314593167953
BaseRepresentation
bin10001100101100111010011…
…00010100001101111100100
312001221101000020220220222010
420302303221202201233210
520032131021220104440
6214131230253234220
711101143320023266
oct1062635142415744
9161841006826863
1038675803675620
1111361352998291
124407768492970
131877160605a27
14979cc15cbb36
154710a6975580
hex232ce98a1be4

38675803675620 has 96 divisors (see below), whose sum is σ = 108712104221952. Its totient is φ = 10273567408128.

The previous prime is 38675803675609. The next prime is 38675803675757. The reversal of 38675803675620 is 2657630857683.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230193564 + ... + 230361516.

It is an arithmetic number, because the mean of its divisors is an integer number (1132417752312).

Almost surely, 238675803675620 is an apocalyptic number.

38675803675620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38675803675620 is an abundant number, since it is smaller than the sum of its proper divisors (70036300546332).

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

38675803675620 is a wasteful number, since it uses less digits than its factorization.

38675803675620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182821 (or 182819 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 66.

The spelling of 38675803675620 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred three million, six hundred seventy-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 263 526 789 1052 1315 1578 2630 3156 3945 5260 7890 14593 15780 29186 43779 58372 72965 87558 145930 167953 175116 218895 291860 335906 437790 503859 671812 839765 875580 1007718 1679530 2015436 2519295 3359060 3837959 5038590 7675918 10077180 11513877 15351836 19189795 23027754 38379590 44171639 46055508 57569385 76759180 88343278 115138770 132514917 176686556 220858195 230277540 265029834 441716390 530059668 662574585 883432780 1325149170 2450938129 2650298340 4901876258 7352814387 9803752516 12254690645 14705628774 24509381290 29411257548 36764071935 49018762580 73528143870 147056287740 644596727927 1289193455854 1933790183781 2578386911708 3222983639635 3867580367562 6445967279270 7735160735124 9668950918905 12891934558540 19337901837810 38675803675620