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38016805388 = 2273142391493
BaseRepresentation
bin100011011001111110…
…100110101000001100
310122010110022210221012
4203121332212220030
51110324300233023
625244212024352
72514043341212
oct433176465014
9118113283835
1038016805388
111513954a631
12744b9020b8
13377b240523
141ba9048cb2
15ec7843978
hex8d9fa6a0c

38016805388 has 24 divisors (see below), whose sum is σ = 67488902208. Its totient is φ = 18734633856.

The previous prime is 38016805369. The next prime is 38016805417. The reversal of 38016805388 is 88350861083.

38016805388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369770 + ... + 461262.

It is an arithmetic number, because the mean of its divisors is an integer number (2812037592).

Almost surely, 238016805388 is an apocalyptic number.

It is an amenable number.

38016805388 is a deficient number, since it is larger than the sum of its proper divisors (29472096820).

38016805388 is a wasteful number, since it uses less digits than its factorization.

38016805388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92993 (or 92991 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 38016805388 in words is "thirty-eight billion, sixteen million, eight hundred five thousand, three hundred eighty-eight".

Divisors: 1 2 4 73 146 292 1423 2846 5692 91493 103879 182986 207758 365972 415516 6678989 13357978 26715956 130194539 260389078 520778156 9504201347 19008402694 38016805388