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52452044141 = 710372749021
BaseRepresentation
bin110000110110011000…
…101010110101101101
312000101110202220211112
4300312120222311231
51324410210403031
640032433201405
73534545006330
oct606630526555
9160343686745
1052452044141
11202768a2112
12a1ba100265
134c3ba7b313
14277825a617
15156ec9b62b
hexc3662ad6d

52452044141 has 8 divisors (see below), whose sum is σ = 60527186304. Its totient is φ = 44522400240.

The previous prime is 52452044129. The next prime is 52452044167. The reversal of 52452044141 is 14144025425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52452044141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52452044098 and 52452044107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452044101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36373790 + ... + 36375231.

It is an arithmetic number, because the mean of its divisors is an integer number (7565898288).

Almost surely, 252452044141 is an apocalyptic number.

It is an amenable number.

52452044141 is a deficient number, since it is larger than the sum of its proper divisors (8075142163).

52452044141 is a wasteful number, since it uses less digits than its factorization.

52452044141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72749131.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 52452044141 its reverse (14144025425), we get a palindrome (66596069566).

The spelling of 52452044141 in words is "fifty-two billion, four hundred fifty-two million, forty-four thousand, one hundred forty-one".

Divisors: 1 7 103 721 72749021 509243147 7493149163 52452044141