Search a number
-
+
378608044 = 225312011487
BaseRepresentation
bin10110100100010…
…001100110101100
3222101102021121011
4112210101212230
51233410424134
6101322515004
712245054353
oct2644214654
9871367534
10378608044
11184794911
12a6965a64
1360591739
14383d699a
152338a264
hex169119ac

378608044 has 24 divisors (see below), whose sum is σ = 676081728. Its totient is φ = 185452800.

The previous prime is 378608039. The next prime is 378608107. The reversal of 378608044 is 440806873.

It is a junction number, because it is equal to n+sod(n) for n = 378607988 and 378608006.

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 7 ways as a sum of consecutive naturals, for example, 253869 + ... + 255355.

It is an arithmetic number, because the mean of its divisors is an integer number (28170072).

Almost surely, 2378608044 is an apocalyptic number.

It is an amenable number.

378608044 is a deficient number, since it is larger than the sum of its proper divisors (297473684).

378608044 is a wasteful number, since it uses less digits than its factorization.

378608044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 378608044 is about 19457.8530161989. The cubic root of 378608044 is about 723.4301627094.

The spelling of 378608044 in words is "three hundred seventy-eight million, six hundred eight thousand, forty-four".

Divisors: 1 2 4 53 106 212 1201 1487 2402 2974 4804 5948 63653 78811 127306 157622 254612 315244 1785887 3571774 7143548 94652011 189304022 378608044