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52443453405 = 3572917222809
BaseRepresentation
bin110000110101110111…
…111001011111011101
312000100212121110120010
4300311313321133131
51324401011002110
640031525113433
73534411666420
oct606567713735
9160325543503
1052443453405
1120271a64832
12a1b7258879
134c3a061045
1427770619b7
15156e151020
hexc35df97dd

52443453405 has 32 divisors (see below), whose sum is σ = 99203385600. Its totient is φ = 23147453952.

The previous prime is 52443453373. The next prime is 52443453443. The reversal of 52443453405 is 50435434425.

It is not a de Polignac number, because 52443453405 - 25 = 52443453373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8608360 + ... + 8614449.

It is an arithmetic number, because the mean of its divisors is an integer number (3100105800).

Almost surely, 252443453405 is an apocalyptic number.

It is an amenable number.

52443453405 is a deficient number, since it is larger than the sum of its proper divisors (46759932195).

52443453405 is a wasteful number, since it uses less digits than its factorization.

52443453405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222853.

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 52443453405 in words is "fifty-two billion, four hundred forty-three million, four hundred fifty-three thousand, four hundred five".

Divisors: 1 3 5 7 15 21 29 35 87 105 145 203 435 609 1015 3045 17222809 51668427 86114045 120559663 258342135 361678989 499461461 602798315 1498384383 1808394945 2497307305 3496230227 7491921915 10488690681 17481151135 52443453405