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380569133 = 731109531
BaseRepresentation
bin10110101011110…
…000011000101101
3222112002220201002
4112223300120231
51234411203013
6101432530045
712300533000
oct2653603055
9875086632
10380569133
1118590424a
12a7550925
1360aca249
1438787537
1523626358
hex16af062d

380569133 has 8 divisors (see below), whose sum is σ = 443812800. Its totient is φ = 326201820.

The previous prime is 380569129. The next prime is 380569141. The reversal of 380569133 is 331965083.

It is not a de Polignac number, because 380569133 - 22 = 380569129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380569933) 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, 554423 + ... + 555108.

It is an arithmetic number, because the mean of its divisors is an integer number (55476600).

Almost surely, 2380569133 is an apocalyptic number.

It is an amenable number.

380569133 is a deficient number, since it is larger than the sum of its proper divisors (63243667).

380569133 is an equidigital number, since it uses as much as digits as its factorization.

380569133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109552 (or 1109538 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 380569133 is about 19508.1811812378. The cubic root of 380569133 is about 724.6770709268.

The spelling of 380569133 in words is "three hundred eighty million, five hundred sixty-nine thousand, one hundred thirty-three".

Divisors: 1 7 49 343 1109531 7766717 54367019 380569133