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380616033 = 3739074639
BaseRepresentation
bin10110101011111…
…011110101100001
3222112012022001010
4112223323311201
51234414203113
6101433531133
712301116510
oct2653736541
9875168033
10380616033
11185936506
12a7573aa9
1360b156b5
143879a677
15236351c3
hex16afbd61

380616033 has 16 divisors (see below), whose sum is σ = 580259840. Its totient is φ = 217392336.

The previous prime is 380616007. The next prime is 380616053. The reversal of 380616033 is 330616083.

It is not a de Polignac number, because 380616033 - 25 = 380616001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380616053) 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, 79728 + ... + 84366.

It is an arithmetic number, because the mean of its divisors is an integer number (36266240).

Almost surely, 2380616033 is an apocalyptic number.

It is an amenable number.

380616033 is a deficient number, since it is larger than the sum of its proper divisors (199643807).

380616033 is a wasteful number, since it uses less digits than its factorization.

380616033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 380616033 is about 19509.3832039867. The cubic root of 380616033 is about 724.7068385876.

The spelling of 380616033 in words is "three hundred eighty million, six hundred sixteen thousand, thirty-three".

Divisors: 1 3 7 21 3907 4639 11721 13917 27349 32473 82047 97419 18124573 54373719 126872011 380616033