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383870801 = 71101199269
BaseRepresentation
bin10110111000010…
…110011101010001
3222202022122202002
4112320112131101
51241232331201
6102031403345
712340563566
oct2670263521
9882278662
10383870801
111877598a6
12a8683555
13616b4cb2
1438da686d
1523a7976b
hex16e16751

383870801 has 16 divisors (see below), whose sum is σ = 396576000. Its totient is φ = 371448000.

The previous prime is 383870797. The next prime is 383870821. The reversal of 383870801 is 108078383.

It is a cyclic number.

It is not a de Polignac number, because 383870801 - 22 = 383870797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383870821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426895 + ... + 1427163.

It is an arithmetic number, because the mean of its divisors is an integer number (24786000).

Almost surely, 2383870801 is an apocalyptic number.

It is an amenable number.

383870801 is a deficient number, since it is larger than the sum of its proper divisors (12705199).

383870801 is a wasteful number, since it uses less digits than its factorization.

383870801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 383870801 is about 19592.6210855005. The cubic root of 383870801 is about 726.7667105709.

The spelling of 383870801 in words is "three hundred eighty-three million, eight hundred seventy thousand, eight hundred one".

Divisors: 1 71 101 199 269 7171 14129 19099 20099 27169 53531 1427029 1928999 3800701 5406631 383870801