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38317465039 = 716133393629
BaseRepresentation
bin100011101011111001…
…100001110111001111
310122220102001220102211
4203223321201313033
51111433232340124
625334112131251
72524354036030
oct435371416717
9118812056384
1038317465039
1115283234687
127514536b27
1337c860c649
141bd6d50a87
15ee3e32e94
hex8ebe61dcf

38317465039 has 8 divisors (see below), whose sum is σ = 43818550560. Its totient is φ = 32823170016.

The previous prime is 38317465003. The next prime is 38317465063. The reversal of 38317465039 is 93056471383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38317465039 - 215 = 38317432271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38317464983 and 38317465001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38317475039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685524 + ... + 1708105.

It is an arithmetic number, because the mean of its divisors is an integer number (5477318820).

Almost surely, 238317465039 is an apocalyptic number.

38317465039 is a deficient number, since it is larger than the sum of its proper divisors (5501085521).

38317465039 is a wasteful number, since it uses less digits than its factorization.

38317465039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395249.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 38317465039 in words is "thirty-eight billion, three hundred seventeen million, four hundred sixty-five thousand, thirty-nine".

Divisors: 1 7 1613 11291 3393629 23755403 5473923577 38317465039