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42202402443 = 326122295503
BaseRepresentation
bin100111010011011101…
…011000111010001011
311000221011021011200100
4213103131120322023
51142412303334233
631215411540443
73022546334115
oct472335307213
9130834234610
1042202402443
1116997179653
1282195ba723
133c97445586
142084cb23b5
15117002a813
hex9d3758e8b

42202402443 has 36 divisors (see below), whose sum is σ = 62256679680. Its totient is φ = 27547853760.

The previous prime is 42202402399. The next prime is 42202402447. The reversal of 42202402443 is 34420420224.

It is not a de Polignac number, because 42202402443 - 216 = 42202336907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42202402447) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7666230 + ... + 7671732.

Almost surely, 242202402443 is an apocalyptic number.

42202402443 is a deficient number, since it is larger than the sum of its proper divisors (20054277237).

42202402443 is a wasteful number, since it uses less digits than its factorization.

42202402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42202402443 its reverse (34420420224), we get a palindrome (76622822667).

The spelling of 42202402443 in words is "forty-two billion, two hundred two million, four hundred two thousand, four hundred forty-three".

Divisors: 1 3 9 61 183 229 549 687 2061 3721 5503 11163 13969 16509 33489 41907 49527 125721 335683 852109 1007049 1260187 2556327 3021147 3780561 7668981 11341683 20476663 61429989 76871407 184289967 230614221 691842663 4689155827 14067467481 42202402443