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48221797963140 = 223251171452350581
BaseRepresentation
bin10101111011011100000110…
…01000110101010110000100
320022201221220000022100200100
422331232003020311112010
522310031220234310030
6250320442124244100
713104624051456024
oct1275560310652604
9208657800270610
1048221797963140
11144018278a087a
1254a985a6a0630
1320ba3b0511619
14bc9d39c27a84
1558955db27360
hex2bdb83235584

48221797963140 has 144 divisors (see below), whose sum is σ = 146432962218816. Its totient is φ = 12845070201600.

The previous prime is 48221797963133. The next prime is 48221797963181. The reversal of 48221797963140 is 4136979712284.

48221797963140 is a `hidden beast` number, since 4 + 8 + 221 + 7 + 9 + 7 + 96 + 314 + 0 = 666.

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, 953332650 + ... + 953383230.

It is an arithmetic number, because the mean of its divisors is an integer number (1016895570964).

Almost surely, 248221797963140 is an apocalyptic number.

It is an amenable number.

48221797963140 is an abundant number, since it is smaller than the sum of its proper divisors (98211164255676).

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

48221797963140 is a wasteful number, since it uses less digits than its factorization.

48221797963140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56290 (or 56285 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 48221797963140 in words is "forty-eight trillion, two hundred twenty-one billion, seven hundred ninety-seven million, nine hundred sixty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1171 2342 3513 4523 4684 5855 7026 9046 10539 11710 13569 14052 17565 18092 21078 22615 23420 27138 35130 40707 42156 45230 50581 52695 54276 67845 70260 81414 90460 101162 105390 135690 151743 162828 202324 203535 210780 252905 271380 303486 407070 455229 505810 606972 758715 814140 910458 1011620 1517430 1820916 2276145 3034860 4552290 5296433 9104580 10592866 15889299 21185732 26482165 31778598 47667897 52964330 59230351 63557196 79446495 95335794 105928660 118460702 158892990 177691053 190671588 228777863 236921404 238339485 296151755 317785980 355382106 457555726 476678970 533073159 592303510 686333589 710764212 888455265 915111452 953357940 1066146318 1143889315 1184607020 1372667178 1776910530 2059000767 2132292636 2287778630 2665365795 2745334356 3431667945 3553821060 4118001534 4575557260 5330731590 6863335890 8236003068 10295003835 10661463180 13726671780 20590007670 41180015340 267898877573 535797755146 803696632719 1071595510292 1339494387865 1607393265438 2411089898157 2678988775730 3214786530876 4018483163595 4822179796314 5357977551460 8036966327190 9644359592628 12055449490785 16073932654380 24110898981570 48221797963140