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38068670586 = 2316193918949
BaseRepresentation
bin100011011101000100…
…011101000001111010
310122021001220211121110
4203131010131001322
51110431034424321
625253303421150
72515243234542
oct433504350172
9118231824543
1038068670586
1115165854731
1274651547b6
133788bcc8ab
141bb1caa322
15ecc18b176
hex8dd11d07a

38068670586 has 16 divisors (see below), whose sum is σ = 76184388000. Its totient is φ = 12681715728.

The previous prime is 38068670581. The next prime is 38068670597. The reversal of 38068670586 is 68507686083.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38068670581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949761 + ... + 1969188.

It is an arithmetic number, because the mean of its divisors is an integer number (4761524250).

Almost surely, 238068670586 is an apocalyptic number.

38068670586 is an abundant number, since it is smaller than the sum of its proper divisors (38115717414).

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

38068670586 is a wasteful number, since it uses less digits than its factorization.

38068670586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920573.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 38068670586 in words is "thirty-eight billion, sixty-eight million, six hundred seventy thousand, five hundred eighty-six".

Divisors: 1 2 3 6 1619 3238 4857 9714 3918949 7837898 11756847 23513694 6344778431 12689556862 19034335293 38068670586