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38063119721 = 1115722040023
BaseRepresentation
bin100011011100101111…
…010001110101101001
310122020200110211020212
4203130233101311221
51110423124312341
625252544430505
72515145115344
oct433457216551
9118220424225
1038063119721
1115162703240
127463318435
133787a08163
141bb126345b
15ecb9415eb
hex8dcbd1d69

38063119721 has 8 divisors (see below), whose sum is σ = 41787885504. Its totient is φ = 34382434320.

The previous prime is 38063119711. The next prime is 38063119723. The reversal of 38063119721 is 12791136083.

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

It is a cyclic number.

It is not a de Polignac number, because 38063119721 - 234 = 20883250537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38063119723) 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, 11018285 + ... + 11021738.

It is an arithmetic number, because the mean of its divisors is an integer number (5223485688).

Almost surely, 238063119721 is an apocalyptic number.

It is an amenable number.

38063119721 is a deficient number, since it is larger than the sum of its proper divisors (3724765783).

38063119721 is a wasteful number, since it uses less digits than its factorization.

38063119721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040191.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 38063119721 in words is "thirty-eight billion, sixty-three million, one hundred nineteen thousand, seven hundred twenty-one".

Divisors: 1 11 157 1727 22040023 242440253 3460283611 38063119721