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380000004 = 22340517817
BaseRepresentation
bin10110101001100…
…101011100000100
3222111001000000020
4112221211130010
51234240000004
6101412415140
712262642506
oct2651453404
9874030006
10380000004
1118555569a
12a73174b0
136095b197
1438679d76
15235628d9
hex16a65704

380000004 has 24 divisors (see below), whose sum is σ = 886999008. Its totient is φ = 126619200.

The previous prime is 379999999. The next prime is 380000009. The reversal of 380000004 is 400000083.

It is an interprime number because it is at equal distance from previous prime (379999999) and next prime (380000009).

It is not an unprimeable number, because it can be changed into a prime (380000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44704 + ... + 52520.

It is an arithmetic number, because the mean of its divisors is an integer number (36958292).

Almost surely, 2380000004 is an apocalyptic number.

It is an amenable number.

380000004 is an abundant number, since it is smaller than the sum of its proper divisors (506999004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380000004 is a wasteful number, since it uses less digits than its factorization.

380000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11875 (or 11873 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 380000004 is about 19493.5887922158. The cubic root of 380000004 is about 724.3156468856.

Adding to 380000004 its reverse (400000083), we get a palindrome (780000087).

The spelling of 380000004 in words is "three hundred eighty million, four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 4051 7817 8102 12153 15634 16204 23451 24306 31268 46902 48612 93804 31666667 63333334 95000001 126666668 190000002 380000004