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52684971453 = 339192123281
BaseRepresentation
bin110001000100010001…
…001101110110111101
312000222201001212001000
4301010101031312331
51330344323041303
640111513440513
73543403603602
oct610421156675
9160881055030
1052684971453
1120386324924
12a264110139
134c780c3b2a
14279b1706a9
15158545bda3
hexc4444ddbd

52684971453 has 16 divisors (see below), whose sum is σ = 78136777600. Its totient is φ = 35085078720.

The previous prime is 52684971359. The next prime is 52684971461. The reversal of 52684971453 is 35417948625.

It is a happy number.

52684971453 is a `hidden beast` number, since 5 + 2 + 6 + 8 + 497 + 145 + 3 = 666.

52684971453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52684971453 - 230 = 51611229629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52684971453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52684971463) 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, 1036828 + ... + 1086453.

It is an arithmetic number, because the mean of its divisors is an integer number (4883548600).

Almost surely, 252684971453 is an apocalyptic number.

It is an amenable number.

52684971453 is a deficient number, since it is larger than the sum of its proper divisors (25451806147).

52684971453 is a wasteful number, since it uses less digits than its factorization.

52684971453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124209 (or 2124203 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 52684971453 in words is "fifty-two billion, six hundred eighty-four million, nine hundred seventy-one thousand, four hundred fifty-three".

Divisors: 1 3 9 27 919 2757 8271 24813 2123281 6369843 19109529 57328587 1951295239 5853885717 17561657151 52684971453