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380204079 = 31914514597
BaseRepresentation
bin10110101010010…
…111010000101111
3222111102100221120
4112222113100233
51234313012304
6101421032023
712264452463
oct2652272057
9874370846
10380204079
11185684a52
12a73b5613
1360a00038
14386d04a3
15235a30d9
hex16a9742f

380204079 has 16 divisors (see below), whose sum is σ = 534103680. Its totient is φ = 239911200.

The previous prime is 380204047. The next prime is 380204081. The reversal of 380204079 is 970402083.

It is not a de Polignac number, because 380204079 - 25 = 380204047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380204089) 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, 80409 + ... + 85005.

It is an arithmetic number, because the mean of its divisors is an integer number (33381480).

Almost surely, 2380204079 is an apocalyptic number.

380204079 is a deficient number, since it is larger than the sum of its proper divisors (153899601).

380204079 is a wasteful number, since it uses less digits than its factorization.

380204079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 380204079 is about 19498.8225029103. The cubic root of 380204079 is about 724.4452857112.

The spelling of 380204079 in words is "three hundred eighty million, two hundred four thousand, seventy-nine".

Divisors: 1 3 19 57 1451 4353 4597 13791 27569 82707 87343 262029 6670247 20010741 126734693 380204079