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53252254027 = 7171051425783
BaseRepresentation
bin110001100110000101…
…001110100101001011
312002110020111210102201
4301212011032211023
51333030034112102
640244100341031
73563432455630
oct614605164513
9162406453381
1053252254027
11206475666a5
12a3a20a4777
1350387a58ab
14281263c187
1515ba165987
hexc6614e94b

53252254027 has 16 divisors (see below), whose sum is σ = 64501166592. Its totient is φ = 42918825600.

The previous prime is 53252253961. The next prime is 53252254051. The reversal of 53252254027 is 72045225235.

It is a de Polignac number, because none of the positive numbers 2k-53252254027 is a prime.

It is a super-2 number, since 2×532522540272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53252254127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87823 + ... + 337960.

It is an arithmetic number, because the mean of its divisors is an integer number (4031322912).

Almost surely, 253252254027 is an apocalyptic number.

53252254027 is a deficient number, since it is larger than the sum of its proper divisors (11248912565).

53252254027 is a wasteful number, since it uses less digits than its factorization.

53252254027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426858.

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 53252254027 in words is "fifty-three billion, two hundred fifty-two million, two hundred fifty-four thousand, twenty-seven".

Divisors: 1 7 17 119 1051 7357 17867 125069 425783 2980481 7238311 50668177 447497933 3132485531 7607464861 53252254027