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38315829016 = 2321493222839
BaseRepresentation
bin100011101011110011…
…010010011100011000
310122220021222210020101
4203223303102130120
51111432323012031
625334013105144
72524334113213
oct435363223430
9118807883211
1038315829016
11152823174a3
127513a881b4
1337c8188a9a
141bd6a4677a
15ee3c0d361
hex8ebcd2718

38315829016 has 16 divisors (see below), whose sum is σ = 71845844400. Its totient is φ = 19156937184.

The previous prime is 38315829011. The next prime is 38315829017. The reversal of 38315829016 is 61092851383.

38315829016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38315829011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60525 + ... + 283363.

It is an arithmetic number, because the mean of its divisors is an integer number (4490365275).

Almost surely, 238315829016 is an apocalyptic number.

It is an amenable number.

38315829016 is a deficient number, since it is larger than the sum of its proper divisors (33530015384).

38315829016 is a wasteful number, since it uses less digits than its factorization.

38315829016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244338 (or 244334 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 38315829016 in words is "thirty-eight billion, three hundred fifteen million, eight hundred twenty-nine thousand, sixteen".

Divisors: 1 2 4 8 21493 42986 85972 171944 222839 445678 891356 1782712 4789478627 9578957254 19157914508 38315829016