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42052534590 = 23511671901969
BaseRepresentation
bin100111001010100001…
…101100000100111110
311000112201021002122010
4213022201230010332
51142110422101330
631152455432050
73016046434443
oct471241540476
9130481232563
1042052534590
111691a617720
128197385626
133c72391881
14206d01d9ca
151161cc53b0
hex9ca86c13e

42052534590 has 64 divisors (see below), whose sum is σ = 111744541440. Its totient is φ = 10042391040.

The previous prime is 42052534547. The next prime is 42052534631. The reversal of 42052534590 is 9543525024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928875 + ... + 973094.

It is an arithmetic number, because the mean of its divisors is an integer number (1746008460).

Almost surely, 242052534590 is an apocalyptic number.

42052534590 is an abundant number, since it is smaller than the sum of its proper divisors (69692006850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42052534590 is a wasteful number, since it uses less digits than its factorization.

42052534590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902057.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 42052534590 in words is "forty-two billion, fifty-two million, five hundred thirty-four thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 67 110 134 165 201 330 335 402 670 737 1005 1474 2010 2211 3685 4422 7370 11055 22110 1901969 3803938 5705907 9509845 11411814 19019690 20921659 28529535 41843318 57059070 62764977 104608295 125529954 127431923 209216590 254863846 313824885 382295769 627649770 637159615 764591538 1274319230 1401751153 1911478845 2803502306 3822957690 4205253459 7008755765 8410506918 14017511530 21026267295 42052534590