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486634542420 = 2235134491389511
BaseRepresentation
bin1110001010011011010…
…11011101010101010100
31201112002101202010020010
413011031223131111110
530433111420324140
61011320135040220
750105154234615
oct7051553352524
91645071663203
10486634542420
11178420570394
127a390b10070
1336b741401b0
14197a6125c0c
15c9d2592880
hex714dadd554

486634542420 has 96 divisors (see below), whose sum is σ = 1470659500800. Its totient is φ = 119520092160.

The previous prime is 486634542377. The next prime is 486634542431. The reversal of 486634542420 is 24245436684.

It is a self number, because there is not a number n which added to its sum of digits gives 486634542420.

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, 344536 + ... + 1044975.

It is an arithmetic number, because the mean of its divisors is an integer number (15319369800).

Almost surely, 2486634542420 is an apocalyptic number.

It is an amenable number.

486634542420 is an abundant number, since it is smaller than the sum of its proper divisors (984024958380).

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

486634542420 is a wasteful number, since it uses less digits than its factorization.

486634542420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389985 (or 1389983 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 486634542420 in words is "four hundred eighty-six billion, six hundred thirty-four million, five hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 449 780 898 1347 1796 2245 2694 4490 5388 5837 6735 8980 11674 13470 17511 23348 26940 29185 35022 58370 70044 87555 116740 175110 350220 1389511 2779022 4168533 5558044 6947555 8337066 13895110 16674132 18063643 20842665 27790220 36127286 41685330 54190929 72254572 83370660 90318215 108381858 180636430 216763716 270954645 361272860 541909290 623890439 1083818580 1247780878 1871671317 2495561756 3119452195 3743342634 6238904390 7486685268 8110575707 9358356585 12477808780 16221151414 18716713170 24331727121 32442302828 37433426340 40552878535 48663454242 81105757070 97326908484 121658635605 162211514140 243317271210 486634542420