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38868034642608 = 2431157969932699
BaseRepresentation
bin10001101011001101010110…
…11001011110001010110000
312002121202012011101211201010
420311212223121132022300
520043303213332030413
6214355421214110520
711121060063211263
oct1065465331361260
9162552164354633
1038868034642608
11114259282a4a46
124438a761ab440
13188c3171bc242
14985319968cda
154760a7d23dc3
hex2359ab65e2b0

38868034642608 has 40 divisors (see below), whose sum is σ = 100417762584000. Its totient is φ = 12954892439104.

The previous prime is 38868034642597. The next prime is 38868034642651. The reversal of 38868034642608 is 80624643086883.

38868034642608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34410558 + ... + 35522141.

It is an arithmetic number, because the mean of its divisors is an integer number (2510444064600).

Almost surely, 238868034642608 is an apocalyptic number.

It is an amenable number.

38868034642608 is an abundant number, since it is smaller than the sum of its proper divisors (61549727941392).

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

38868034642608 is a wasteful number, since it uses less digits than its factorization.

38868034642608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69944289 (or 69944283 counting only the distinct ones).

The product of its (nonzero) digits is 254803968, while the sum is 66.

The spelling of 38868034642608 in words is "thirty-eight trillion, eight hundred sixty-eight billion, thirty-four million, six hundred forty-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 11579 23158 34737 46316 69474 92632 138948 185264 277896 555792 69932699 139865398 209798097 279730796 419596194 559461592 839192388 1118923184 1678384776 3356769552 809750721721 1619501443442 2429252165163 3239002886884 4858504330326 6478005773768 9717008660652 12956011547536 19434017321304 38868034642608