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53453200063 = 475783196663
BaseRepresentation
bin110001110010000011…
…110001101010111111
312002222020121220120111
4301302003301222333
51333433004400223
640320035330451
73601422463264
oct616203615277
9162866556514
1053453200063
112073aa353aa
12a439450a27
13506b301683
1428311c926b
1515ccb0a30d
hexc720f1abf

53453200063 has 8 divisors (see below), whose sum is σ = 54600219648. Its totient is φ = 52306585464.

The previous prime is 53453200051. The next prime is 53453200091. The reversal of 53453200063 is 36000235435.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53453200063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53453199998 and 53453200034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453200033) 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, 173470 + ... + 370132.

It is an arithmetic number, because the mean of its divisors is an integer number (6825027456).

Almost surely, 253453200063 is an apocalyptic number.

53453200063 is a deficient number, since it is larger than the sum of its proper divisors (1147019585).

53453200063 is a wasteful number, since it uses less digits than its factorization.

53453200063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202493.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 53453200063 its reverse (36000235435), we get a palindrome (89453435498).

The spelling of 53453200063 in words is "fifty-three billion, four hundred fifty-three million, two hundred thousand, sixty-three".

Divisors: 1 47 5783 196663 271801 9243161 1137302129 53453200063