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52444653441 = 389196421923
BaseRepresentation
bin110000110101111100…
…011110011110000001
312000100221212102200220
4300311330132132001
51324401312402231
640032010533253
73534425125155
oct606574363601
9160327772626
1052444653441
11202727043a4
12a1b7737229
134c3a39131b
142777295065
15156e2db896
hexc35f1e781

52444653441 has 8 divisors (see below), whose sum is σ = 70711892640. Its totient is φ = 34570258272.

The previous prime is 52444653427. The next prime is 52444653463. The reversal of 52444653441 is 14435644425.

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

It is not a de Polignac number, because 52444653441 - 225 = 52411099009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52444653393 and 52444653402.

It is not an unprimeable number, because it can be changed into a prime (52444653491) 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, 98210695 + ... + 98211228.

It is an arithmetic number, because the mean of its divisors is an integer number (8838986580).

Almost surely, 252444653441 is an apocalyptic number.

It is an amenable number.

52444653441 is a deficient number, since it is larger than the sum of its proper divisors (18267239199).

52444653441 is a wasteful number, since it uses less digits than its factorization.

52444653441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196422015.

The product of its digits is 921600, while the sum is 42.

The spelling of 52444653441 in words is "fifty-two billion, four hundred forty-four million, six hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 3 89 267 196421923 589265769 17481551147 52444653441