Search a number
-
+
395424292039 = 729391859321
BaseRepresentation
bin1011100000100010001…
…11111101110011000111
31101210122210120022200121
411300101013331303013
522434312104321124
6501353322522411
740365661011400
oct5602107756307
91353583508617
10395424292039
11142775782277
1264776966407
132b399677c3a
14151d25ca9a7
15a444d532e4
hex5c111fdcc7

395424292039 has 12 divisors (see below), whose sum is σ = 460032876768. Its totient is φ = 338898621600.

The previous prime is 395424292027. The next prime is 395424292079. The reversal of 395424292039 is 930292424593.

It is not a de Polignac number, because 395424292039 - 29 = 395424291527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395424292009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30499 + ... + 889819.

It is an arithmetic number, because the mean of its divisors is an integer number (38336073064).

Almost surely, 2395424292039 is an apocalyptic number.

395424292039 is a deficient number, since it is larger than the sum of its proper divisors (64608584729).

395424292039 is an equidigital number, since it uses as much as digits as its factorization.

395424292039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868726 (or 868719 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 395424292039 in words is "three hundred ninety-five billion, four hundred twenty-four million, two hundred ninety-two thousand, thirty-nine".

Divisors: 1 7 49 9391 65737 460159 859321 6015247 42106729 8069883511 56489184577 395424292039