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42718904662 = 2729252141737
BaseRepresentation
bin100111110010001111…
…101100000101010110
311002021011011012112011
4213302033230011112
51144442014422122
631342542214434
73041420461360
oct476217540526
9132234135464
1042718904662
1117131787395
12834258441a
13404a4579a5
1420d3721d30
1511a0553377
hex9f23ec156

42718904662 has 32 divisors (see below), whose sum is σ = 75789529920. Its totient is φ = 17669352960.

The previous prime is 42718904639. The next prime is 42718904671. The reversal of 42718904662 is 26640981724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002658 + ... + 1044394.

It is an arithmetic number, because the mean of its divisors is an integer number (2368422810).

Almost surely, 242718904662 is an apocalyptic number.

42718904662 is a deficient number, since it is larger than the sum of its proper divisors (33070625258).

42718904662 is a wasteful number, since it uses less digits than its factorization.

42718904662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44296.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 42718904662 in words is "forty-two billion, seven hundred eighteen million, nine hundred four thousand, six hundred sixty-two".

Divisors: 1 2 7 14 29 58 203 406 2521 5042 17647 35294 41737 73109 83474 146218 292159 511763 584318 1023526 1210373 2420746 8472611 16945222 105218977 210437954 736532839 1473065678 3051350333 6102700666 21359452331 42718904662