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52667499471 = 318739373109
BaseRepresentation
bin110001000011001110…
…100100001111001111
312000221111012011222120
4301003032210033033
51330330334440341
640110051144023
73543102234066
oct610316441717
9160844164876
1052667499471
1120377480974
12a25a2a5013
134c745b7292
142798b031dd
151583b5a066
hexc433a43cf

52667499471 has 8 divisors (see below), whose sum is σ = 70260832560. Its totient is φ = 35092916352.

The previous prime is 52667499433. The next prime is 52667499481. The reversal of 52667499471 is 17499476625.

52667499471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52667499471 - 29 = 52667498959 is a prime.

It is a super-3 number, since 3×526674994713 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52667499481) 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, 4680936 + ... + 4692173.

It is an arithmetic number, because the mean of its divisors is an integer number (8782604070).

Almost surely, 252667499471 is an apocalyptic number.

52667499471 is a deficient number, since it is larger than the sum of its proper divisors (17593333089).

52667499471 is a wasteful number, since it uses less digits than its factorization.

52667499471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374985.

The product of its digits is 22861440, while the sum is 60.

The spelling of 52667499471 in words is "fifty-two billion, six hundred sixty-seven million, four hundred ninety-nine thousand, four hundred seventy-one".

Divisors: 1 3 1873 5619 9373109 28119327 17555833157 52667499471