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395180044 = 22714113573
BaseRepresentation
bin10111100011011…
…111100000001100
31000112121020002221
4113203133200030
51302131230134
6103114025124
712535655260
oct2743374014
91015536087
10395180044
11193083686
12b04181a4
1363b4475c
143a6ac0a0
1524a605b4
hex178df80c

395180044 has 12 divisors (see below), whose sum is σ = 790360144. Its totient is φ = 169362864.

The previous prime is 395179999. The next prime is 395180077. The reversal of 395180044 is 440081593.

395180044 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 395179991 and 395180009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7056759 + ... + 7056814.

Almost surely, 2395180044 is an apocalyptic number.

It is an amenable number.

395180044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

395180044 is a wasteful number, since it uses less digits than its factorization.

395180044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113584 (or 14113582 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 395180044 is about 19879.1358967134. The cubic root of 395180044 is about 733.8348540892.

The spelling of 395180044 in words is "three hundred ninety-five million, one hundred eighty thousand, forty-four".

Divisors: 1 2 4 7 14 28 14113573 28227146 56454292 98795011 197590022 395180044