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42260688860 = 22513374393003
BaseRepresentation
bin100111010110111011…
…101110111111011100
311001002012221102121112
4213112323232333130
51143022214020420
631225253121152
73024154633265
oct472673567734
9131065842545
1042260688860
1116a1706a045
1282350291b8
133ca6542590
14208c92596c
1511751e08c5
hex9d6eeefdc

42260688860 has 48 divisors (see below), whose sum is σ = 98157281376. Its totient is φ = 15182214912.

The previous prime is 42260688859. The next prime is 42260688881. The reversal of 42260688860 is 6888606224.

It is a junction number, because it is equal to n+sod(n) for n = 42260688799 and 42260688808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186882 + ... + 2206121.

It is an arithmetic number, because the mean of its divisors is an integer number (2044943362).

Almost surely, 242260688860 is an apocalyptic number.

It is an amenable number.

42260688860 is an abundant number, since it is smaller than the sum of its proper divisors (55896592516).

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

42260688860 is a wasteful number, since it uses less digits than its factorization.

42260688860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393062 (or 4393060 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 42260688860 in words is "forty-two billion, two hundred sixty million, six hundred eighty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 740 962 1924 2405 4810 9620 4393003 8786006 17572012 21965015 43930030 57109039 87860060 114218078 162541111 228436156 285545195 325082222 571090390 650164444 812705555 1142180780 1625411110 2113034443 3250822220 4226068886 8452137772 10565172215 21130344430 42260688860