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52541403423 = 323997300459
BaseRepresentation
bin110000111011101101…
…100011000100011111
312000121200220211201120
4300323231203010133
51330101044402143
640045344342023
73540011363115
oct607355430437
9160550824646
1052541403423
1120312286063
12a224014913
134c54437732
14278607bab5
151577a4d383
hexc3bb6311f

52541403423 has 8 divisors (see below), whose sum is σ = 70084416000. Its totient is φ = 35012996568.

The previous prime is 52541403407. The next prime is 52541403451. The reversal of 52541403423 is 32430414525.

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

It is not a de Polignac number, because 52541403423 - 24 = 52541403407 is a prime.

It is a super-2 number, since 2×525414034232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52541403403) 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, 3643033 + ... + 3657426.

It is an arithmetic number, because the mean of its divisors is an integer number (8760552000).

Almost surely, 252541403423 is an apocalyptic number.

52541403423 is a deficient number, since it is larger than the sum of its proper divisors (17543012577).

52541403423 is a wasteful number, since it uses less digits than its factorization.

52541403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302861.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 52541403423 its reverse (32430414525), we get a palindrome (84971817948).

The spelling of 52541403423 in words is "fifty-two billion, five hundred forty-one million, four hundred three thousand, four hundred twenty-three".

Divisors: 1 3 2399 7197 7300459 21901377 17513801141 52541403423