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380704017 = 3194965111
BaseRepresentation
bin10110101100010…
…001010100010001
3222112100202201210
4112230101110101
51234430012032
6101435450333
712301634151
oct2654212421
9875322653
10380704017
11185996621
12a75b69a9
1360b46765
14387c0761
15236512cc
hex16b11511

380704017 has 8 divisors (see below), whose sum is σ = 507873600. Its totient is φ = 253668560.

The previous prime is 380704013. The next prime is 380704033. The reversal of 380704017 is 710407083.

It is a happy number.

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 380704017 - 22 = 380704013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380704013) 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, 26709 + ... + 38402.

It is an arithmetic number, because the mean of its divisors is an integer number (63484200).

Almost surely, 2380704017 is an apocalyptic number.

It is an amenable number.

380704017 is a deficient number, since it is larger than the sum of its proper divisors (127169583).

380704017 is a wasteful number, since it uses less digits than its factorization.

380704017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67063.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 380704017 is about 19511.6379886467. The cubic root of 380704017 is about 724.7626758693.

The spelling of 380704017 in words is "three hundred eighty million, seven hundred four thousand, seventeen".

Divisors: 1 3 1949 5847 65111 195333 126901339 380704017