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8533000056 = 233750791667
BaseRepresentation
bin1111111001001101…
…10011111101111000
3211000200100022112010
413330212303331320
5114433422000211
63530415445520
7421312206120
oct77446637570
924020308463
108533000056
113689724269
1217a18268a0
13a5cab0879
145ad3adc80
1534e1d14a6
hex1fc9b3f78

8533000056 has 32 divisors (see below), whose sum is σ = 24380000640. Its totient is φ = 2437999968.

The previous prime is 8533000039. The next prime is 8533000057. The reversal of 8533000056 is 6500003358.

It is a junction number, because it is equal to n+sod(n) for n = 8532999987 and 8533000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8533000057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25395666 + ... + 25396001.

It is an arithmetic number, because the mean of its divisors is an integer number (761875020).

Almost surely, 28533000056 is an apocalyptic number.

It is an amenable number.

8533000056 is an abundant number, since it is smaller than the sum of its proper divisors (15847000584).

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

8533000056 is a wasteful number, since it uses less digits than its factorization.

8533000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50791683 (or 50791679 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 8533000056 is about 92374.2391362440. The cubic root of 8533000056 is about 2043.4652158735.

The spelling of 8533000056 in words is "eight billion, five hundred thirty-three million, fifty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 50791667 101583334 152375001 203166668 304750002 355541669 406333336 609500004 711083338 1066625007 1219000008 1422166676 2133250014 2844333352 4266500028 8533000056