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560056540 = 225193147543
BaseRepresentation
bin100001011000011…
…100100011011100
31110000211211010211
4201120130203130
52121333302130
6131323542204
716610254621
oct4130344334
91400754124
10560056540
1126815684a
1213768a964
138c051a04
145454a348
153427ca2a
hex2161c8dc

560056540 has 48 divisors (see below), whose sum is σ = 1277982720. Its totient is φ = 205381440.

The previous prime is 560056537. The next prime is 560056547. The reversal of 560056540 is 45650065.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560056547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11992 + ... + 35551.

It is an arithmetic number, because the mean of its divisors is an integer number (26624640).

Almost surely, 2560056540 is an apocalyptic number.

It is an amenable number.

560056540 is an abundant number, since it is smaller than the sum of its proper divisors (717926180).

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

560056540 is a wasteful number, since it uses less digits than its factorization.

560056540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47602 (or 47600 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 560056540 is about 23665.5137277854. The cubic root of 560056540 is about 824.2847992033.

The spelling of 560056540 in words is "five hundred sixty million, fifty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 31 38 62 76 95 124 155 190 310 380 589 620 1178 2356 2945 5890 11780 47543 95086 190172 237715 475430 903317 950860 1473833 1806634 2947666 3613268 4516585 5895332 7369165 9033170 14738330 18066340 28002827 29476660 56005654 112011308 140014135 280028270 560056540