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56873494720 = 2657231103911
BaseRepresentation
bin110100111101111011…
…001010100011000000
312102210121111212210101
4310331323022203000
51412434103312340
642043300212144
74052243504650
oct647573124300
9172717455711
1056873494720
11221356723a9
12b03299a054
135494ab1a73
142a7755a360
15172d020c9a
hexd3deca8c0

56873494720 has 112 divisors (see below), whose sum is σ = 161506741248. Its totient is φ = 18651663360.

The previous prime is 56873494703. The next prime is 56873494817. The reversal of 56873494720 is 2749437865.

56873494720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500436 + ... + 603475.

Almost surely, 256873494720 is an apocalyptic number.

It is an amenable number.

56873494720 is an abundant number, since it is smaller than the sum of its proper divisors (104633246528).

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

56873494720 is a wasteful number, since it uses less digits than its factorization.

56873494720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103958 (or 1103948 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 56873494720 in words is "fifty-six billion, eight hundred seventy-three million, four hundred ninety-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 64 70 80 92 112 115 140 160 161 184 224 230 280 320 322 368 448 460 560 644 736 805 920 1120 1288 1472 1610 1840 2240 2576 3220 3680 5152 6440 7360 10304 12880 25760 51520 1103911 2207822 4415644 5519555 7727377 8831288 11039110 15454754 17662576 22078220 25389953 30909508 35325152 38636885 44156440 50779906 61819016 70650304 77273770 88312880 101559812 123638032 126949765 154547540 176625760 177729671 203119624 247276064 253899530 309095080 353251520 355459342 406239248 494552128 507799060 618190160 710918684 812478496 888648355 1015598120 1236380320 1421837368 1624956992 1777296710 2031196240 2472760640 2843674736 3554593420 4062392480 5687349472 7109186840 8124784960 11374698944 14218373680 28436747360 56873494720