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52245345051 = 3210709542071
BaseRepresentation
bin110000101010000100…
…001011001100011011
311222212001211111222200
4300222010023030123
51323444302020201
640000131021243
73526455051144
oct605204131433
9158761744880
1052245345051
1120180154019
12a160a3a823
134c07cb9a73
142758a12acb
15155ba6c386
hexc2a10b31b

52245345051 has 12 divisors (see below), whose sum is σ = 75472684560. Its totient is φ = 34826913360.

The previous prime is 52245345049. The next prime is 52245345083. The reversal of 52245345051 is 15054354225.

52245345051 is a `hidden beast` number, since 5 + 2 + 24 + 534 + 50 + 51 = 666.

It is not a de Polignac number, because 52245345051 - 21 = 52245345049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52245344997 and 52245345015.

It is not an unprimeable number, because it can be changed into a prime (52245345011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174655 + ... + 367416.

It is an arithmetic number, because the mean of its divisors is an integer number (6289390380).

Almost surely, 252245345051 is an apocalyptic number.

52245345051 is a deficient number, since it is larger than the sum of its proper divisors (23227339509).

52245345051 is a wasteful number, since it uses less digits than its factorization.

52245345051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552786 (or 552783 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 52245345051 its reverse (15054354225), we get a palindrome (67299699276).

The spelling of 52245345051 in words is "fifty-two billion, two hundred forty-five million, three hundred forty-five thousand, fifty-one".

Divisors: 1 3 9 10709 32127 96381 542071 1626213 4878639 5805038339 17415115017 52245345051