Search a number
-
+
380153370 = 23512671779
BaseRepresentation
bin10110101010001…
…010111000011010
3222111022210101110
4112222022320122
51234304401440
6101420001150
712264151602
oct2652127032
9874283343
10380153370
1118564a943
12a73901b6
13609b2c2c
14386b9c02
1523593080
hex16a8ae1a

380153370 has 16 divisors (see below), whose sum is σ = 912368160. Its totient is φ = 101374224.

The previous prime is 380153369. The next prime is 380153419. The reversal of 380153370 is 73351083.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 12671779 = 380153370 / (3 + 8 + 0 + 1 + 5 + 3 + 3 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335860 + ... + 6335919.

It is an arithmetic number, because the mean of its divisors is an integer number (57023010).

Almost surely, 2380153370 is an apocalyptic number.

380153370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380153370 is an abundant number, since it is smaller than the sum of its proper divisors (532214790).

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

380153370 is a wasteful number, since it uses less digits than its factorization.

380153370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671789.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 380153370 is about 19497.5221502631. The cubic root of 380153370 is about 724.4130771060.

The spelling of 380153370 in words is "three hundred eighty million, one hundred fifty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 12671779 25343558 38015337 63358895 76030674 126717790 190076685 380153370