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5128605853 = 737131151157
BaseRepresentation
bin1001100011011000…
…00101000010011101
3111020102101011121221
410301230011002131
541000410341403
62204523453341
7241043300440
oct46154050235
914212334557
105128605853
1121a1a67538
12bb1687251
136396a9927
143691bb657
152003abdbd
hex131b0509d

5128605853 has 16 divisors (see below), whose sum is σ = 6065668224. Its totient is φ = 4244460480.

The previous prime is 5128605851. The next prime is 5128605863. The reversal of 5128605853 is 3585068215.

It is a cyclic number.

It is not a de Polignac number, because 5128605853 - 21 = 5128605851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128605851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41650 + ... + 109507.

It is an arithmetic number, because the mean of its divisors is an integer number (379104264).

Almost surely, 25128605853 is an apocalyptic number.

It is an amenable number.

5128605853 is a deficient number, since it is larger than the sum of its proper divisors (937062371).

5128605853 is a wasteful number, since it uses less digits than its factorization.

5128605853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151332.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 5128605853 is about 71614.2852579009. The cubic root of 5128605853 is about 1724.5128754618.

The spelling of 5128605853 in words is "five billion, one hundred twenty-eight million, six hundred five thousand, eight hundred fifty-three".

Divisors: 1 7 37 131 259 917 4847 33929 151157 1058099 5592809 19801567 39149663 138610969 732657979 5128605853