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52505375067 = 341937922069
BaseRepresentation
bin110000111001100100…
…000111000101011011
312000112012010102010000
4300321210013011123
51330012334000232
640042020224043
73536063216145
oct607144070533
9160465112100
1052505375067
11202a3a08462
12a213b3b023
134c49b31892
14278137dc95
1515747d327c
hexc3990715b

52505375067 has 40 divisors (see below), whose sum is σ = 84793557200. Its totient is φ = 32265003456.

The previous prime is 52505375057. The next prime is 52505375077. The reversal of 52505375067 is 76057350525.

52505375067 is a `hidden beast` number, since 5 + 2 + 5 + 0 + 537 + 50 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (52505375057) and next prime (52505375077).

It is not a de Polignac number, because 52505375067 - 24 = 52505375051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52505375057) 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 39 ways as a sum of consecutive naturals, for example, 404092 + ... + 517977.

It is an arithmetic number, because the mean of its divisors is an integer number (2119838930).

Almost surely, 252505375067 is an apocalyptic number.

52505375067 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52505375067 is a deficient number, since it is larger than the sum of its proper divisors (32288182133).

52505375067 is a wasteful number, since it uses less digits than its factorization.

52505375067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922137 (or 922128 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 45.

The spelling of 52505375067 in words is "fifty-two billion, five hundred five million, three hundred seventy-five thousand, sixty-seven".

Divisors: 1 3 9 19 27 37 57 81 111 171 333 513 703 999 1539 2109 2997 6327 18981 56943 922069 2766207 8298621 17519311 24895863 34116553 52557933 74687589 102349659 157673799 307048977 473021397 648214507 921146931 1419064191 1944643521 2763440793 5833930563 17501791689 52505375067