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163742010039 = 3219999101329
BaseRepresentation
bin1001100001111111001…
…0001100101010110111
3120122122110110221202100
42120133302030222313
510140320423310124
6203115543313143
714554452056316
oct2303762145267
9518573427670
10163742010039
1163496106743
1227898a4b7b3
13125965abc4a
147cd48ac27d
1543d52511c9
hex261fc8cab7

163742010039 has 12 divisors (see below), whose sum is σ = 236634580000. Its totient is φ = 109106720064.

The previous prime is 163742010037. The next prime is 163742010049. The reversal of 163742010039 is 930010247361.

163742010039 is a `hidden beast` number, since 1 + 637 + 4 + 2 + 0 + 10 + 0 + 3 + 9 = 666.

It is not a de Polignac number, because 163742010039 - 21 = 163742010037 is a prime.

It is a super-2 number, since 2×1637420100392 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163742009985 and 163742010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163742010037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4532674 + ... + 4568655.

Almost surely, 2163742010039 is an apocalyptic number.

163742010039 is a deficient number, since it is larger than the sum of its proper divisors (72892569961).

163742010039 is a wasteful number, since it uses less digits than its factorization.

163742010039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103334 (or 9103331 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 163742010039 in words is "one hundred sixty-three billion, seven hundred forty-two million, ten thousand, thirty-nine".

Divisors: 1 3 9 1999 5997 17991 9101329 27303987 81911961 18193556671 54580670013 163742010039