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53254794009 = 3372411990759
BaseRepresentation
bin110001100110001110…
…111010101100011001
312002110102021211122010
4301212032322230121
51333031211402014
640244231020133
73563463165054
oct614616725431
9162412254563
1053254794009
1120648a40a5a
12a3a2b0a649
135039184a41
142812adda9b
1515ba4b8359
hexc663bab19

53254794009 has 16 divisors (see below), whose sum is σ = 73228115840. Its totient is φ = 34400298240.

The previous prime is 53254793989. The next prime is 53254794013. The reversal of 53254794009 is 90049745235.

It is not a de Polignac number, because 53254794009 - 213 = 53254785817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53254796009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968629 + ... + 1022130.

It is an arithmetic number, because the mean of its divisors is an integer number (4576757240).

Almost surely, 253254794009 is an apocalyptic number.

It is an amenable number.

53254794009 is a deficient number, since it is larger than the sum of its proper divisors (19973321831).

53254794009 is a wasteful number, since it uses less digits than its factorization.

53254794009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991040.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 53254794009 in words is "fifty-three billion, two hundred fifty-four million, seven hundred ninety-four thousand, nine".

Divisors: 1 3 37 111 241 723 8917 26751 1990759 5972277 73658083 220974249 479772919 1439318757 17751598003 53254794009