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53206347373 = 232579001243
BaseRepresentation
bin110001100011010110…
…000110111001101101
312002100001010111100021
4301203112012321231
51332431311103443
640235340402141
73562334330164
oct614326067155
9162301114307
1053206347373
1120623661313
12a38a846351
13502c1216aa
14280a4cc3db
1515b60e89ed
hexc63586e6d

53206347373 has 8 divisors (see below), whose sum is σ = 55735702848. Its totient is φ = 50694994944.

The previous prime is 53206347353. The next prime is 53206347377. The reversal of 53206347373 is 37374360235.

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

It is a cyclic number.

It is not a de Polignac number, because 53206347373 - 225 = 53172792941 is a prime.

It is a super-2 number, since 2×532063473732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53206347377) 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 7 ways as a sum of consecutive naturals, for example, 4494711 + ... + 4506532.

It is an arithmetic number, because the mean of its divisors is an integer number (6966962856).

Almost surely, 253206347373 is an apocalyptic number.

It is an amenable number.

53206347373 is a deficient number, since it is larger than the sum of its proper divisors (2529355475).

53206347373 is a wasteful number, since it uses less digits than its factorization.

53206347373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001523.

The product of its (nonzero) digits is 952560, while the sum is 43.

The spelling of 53206347373 in words is "fifty-three billion, two hundred six million, three hundred forty-seven thousand, three hundred seventy-three".

Divisors: 1 23 257 5911 9001243 207028589 2313319451 53206347373