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39819228082 = 297307668579
BaseRepresentation
bin100101000101011010…
…010011001110110010
310210210001220101001021
4211011122103032302
51123022210244312
630143120130054
72606520565654
oct450532231662
9123701811037
1039819228082
1115983a09467
12787346692a
1339a779b22a
141cda5926d4
151080bc9c07
hex9456933b2

39819228082 has 16 divisors (see below), whose sum is σ = 60541256160. Its totient is φ = 19640147328.

The previous prime is 39819228023. The next prime is 39819228107. The reversal of 39819228082 is 28082291893.

It is a happy number.

It is an unprimeable number.

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, 274732 + ... + 393847.

It is an arithmetic number, because the mean of its divisors is an integer number (3783828510).

Almost surely, 239819228082 is an apocalyptic number.

39819228082 is a deficient number, since it is larger than the sum of its proper divisors (20722028078).

39819228082 is a wasteful number, since it uses less digits than its factorization.

39819228082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668985.

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 39819228082 in words is "thirty-nine billion, eight hundred nineteen million, two hundred twenty-eight thousand, eighty-two".

Divisors: 1 2 97 194 307 614 29779 59558 668579 1337158 64852163 129704326 205253753 410507506 19909614041 39819228082