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53247398990 = 255324739899
BaseRepresentation
bin110001100101110010…
…101101010001001110
312002102220101010120112
4301211302231101032
51333022313231430
640243404320022
73563343265202
oct614562552116
9162386333515
1053247398990
112064484aa75
12a3a0543012
135037795aa6
142811b36b02
1515b9a07195
hexc65cad44e

53247398990 has 8 divisors (see below), whose sum is σ = 95845318200. Its totient is φ = 21298959592.

The previous prime is 53247398983. The next prime is 53247399059. The reversal of 53247398990 is 9989374235.

53247398990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662369940 + ... + 2662369959.

It is an arithmetic number, because the mean of its divisors is an integer number (11980664775).

Almost surely, 253247398990 is an apocalyptic number.

53247398990 is a deficient number, since it is larger than the sum of its proper divisors (42597919210).

53247398990 is a wasteful number, since it uses less digits than its factorization.

53247398990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324739906.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 53247398990 in words is "fifty-three billion, two hundred forty-seven million, three hundred ninety-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 5324739899 10649479798 26623699495 53247398990