Search a number
-
+
38675801806460 = 22571325171844243
BaseRepresentation
bin10001100101100111010010…
…11011011001011001111100
312001221101000010101221221222
420302303221123121121330
520032131020230301320
6214131230145212512
711101143265106660
oct1062635133313174
9161841003357858
1038675801806460
1111361351930a25
124407767931138
131877160100010
14979cc12628a0
154710a6706825
hex232ce96d967c

38675801806460 has 96 divisors (see below), whose sum is σ = 99966162089472. Its totient is φ = 12239752976640.

The previous prime is 38675801806391. The next prime is 38675801806487. The reversal of 38675801806460 is 6460810857683.

It is a junction number, because it is equal to n+sod(n) for n = 38675801806393 and 38675801806402.

It is a congruent number.

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, 45389099 + ... + 46233341.

It is an arithmetic number, because the mean of its divisors is an integer number (1041314188432).

Almost surely, 238675801806460 is an apocalyptic number.

It is an amenable number.

38675801806460 is an abundant number, since it is smaller than the sum of its proper divisors (61290360283012).

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

38675801806460 is a wasteful number, since it uses less digits than its factorization.

38675801806460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869443 (or 869441 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 38675801806460 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred one million, eight hundred six thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 25171 50342 100684 125855 176197 251710 327223 352394 503420 654446 704788 844243 880985 1308892 1636115 1688486 1761970 2290561 3272230 3376972 3523940 4221215 4581122 5909701 6544460 8442430 9162244 10975159 11452805 11819402 16884860 21950318 22905610 23638804 29548505 43900636 45811220 54875795 59097010 76826113 109751590 118194020 153652226 219503180 307304452 384130565 768261130 1536522260 21250440553 42500881106 85001762212 106252202765 148753083871 212504405530 276255727189 297506167742 425008811060 552511454378 595012335484 743765419355 1105022908756 1381278635945 1487530838710 1933790090323 2762557271890 2975061677420 3867580180646 5525114543780 7735160361292 9668950451615 19337900903230 38675801806460