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42926866392 = 2337128438861
BaseRepresentation
bin100111111110101000…
…111111111111011000
311002210122110202101110
4213332220333333120
51200403234211032
631415331420320
73046524225654
oct477650777730
9132718422343
1042926866392
1117229108093
1283a01546a0
13408156bb77
1421131b7a64
1511b39317cc
hex9fea3ffd8

42926866392 has 64 divisors (see below), whose sum is σ = 108879240960. Its totient is φ = 14100867200.

The previous prime is 42926866373. The next prime is 42926866397. The reversal of 42926866392 is 29366862924.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42926866397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840042 + ... + 4848902.

It is an arithmetic number, because the mean of its divisors is an integer number (1701238140).

Almost surely, 242926866392 is an apocalyptic number.

It is an amenable number.

42926866392 is an abundant number, since it is smaller than the sum of its proper divisors (65952374568).

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

42926866392 is a wasteful number, since it uses less digits than its factorization.

42926866392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784 (or 11780 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 57.

The spelling of 42926866392 in words is "forty-two billion, nine hundred twenty-six million, eight hundred sixty-six thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 2843 5686 8529 8861 11372 17058 17722 22744 26583 34116 35444 53166 68232 70888 106332 201853 212664 403706 605559 629131 807412 1211118 1258262 1614824 1887393 2422236 2516524 3774786 4844472 5033048 7549572 15099144 25191823 50383646 75575469 100767292 151150938 201534584 302301876 604603752 1788619433 3577238866 5365858299 7154477732 10731716598 14308955464 21463433196 42926866392