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380471338 = 21314633513
BaseRepresentation
bin10110101011011…
…000100000101010
3222111220221120001
4112223120200222
51234400040323
6101430453214
712266644612
oct2653304052
9874827501
10380471338
11185847825
12a750420a
1360a94890
143875da42
15236073ad
hex16ad882a

380471338 has 8 divisors (see below), whose sum is σ = 614607588. Its totient is φ = 175602144.

The previous prime is 380471327. The next prime is 380471369. The reversal of 380471338 is 833174083.

It can be written as a sum of positive squares in 2 ways, for example, as 380367009 + 104329 = 19503^2 + 323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 380471297 and 380471306.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7316731 + ... + 7316782.

Almost surely, 2380471338 is an apocalyptic number.

380471338 is a deficient number, since it is larger than the sum of its proper divisors (234136250).

380471338 is a wasteful number, since it uses less digits than its factorization.

380471338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633528.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 380471338 is about 19505.6745076913. The cubic root of 380471338 is about 724.6149920916.

The spelling of 380471338 in words is "three hundred eighty million, four hundred seventy-one thousand, three hundred thirty-eight".

Divisors: 1 2 13 26 14633513 29267026 190235669 380471338