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38968823708 = 2238325436569
BaseRepresentation
bin100100010010101110…
…010000111110011100
310201120210201100112222
4210102232100332130
51114302004324313
625522501044512
72546453351633
oct442256207634
9121523640488
1038968823708
1115587981031
1276766b6738
1338a054ab89
141c5966651a
1510311e8208
hex912b90f9c

38968823708 has 12 divisors (see below), whose sum is σ = 68373500160. Its totient is φ = 19433537952.

The previous prime is 38968823669. The next prime is 38968823741. The reversal of 38968823708 is 80732886983.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 12716753 + ... + 12719816.

It is an arithmetic number, because the mean of its divisors is an integer number (5697791680).

Almost surely, 238968823708 is an apocalyptic number.

It is an amenable number.

38968823708 is a deficient number, since it is larger than the sum of its proper divisors (29404676452).

38968823708 is a wasteful number, since it uses less digits than its factorization.

38968823708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25436956 (or 25436954 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 38968823708 in words is "thirty-eight billion, nine hundred sixty-eight million, eight hundred twenty-three thousand, seven hundred eight".

Divisors: 1 2 4 383 766 1532 25436569 50873138 101746276 9742205927 19484411854 38968823708