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394606441292 = 227191292357397
BaseRepresentation
bin1011011111000000110…
…00000111001101001100
31101201112210122012101012
411233200120013031030
522431123222110132
6501140225304352
740336500260030
oct5574030071514
91351483565335
10394606441292
11142396059968
1264588a950b8
132b2990b4c9b
1415155b361c0
15a3e81520b2
hex5be060734c

394606441292 has 48 divisors (see below), whose sum is σ = 830829162240. Its totient is φ = 160200960192.

The previous prime is 394606441267. The next prime is 394606441303. The reversal of 394606441292 is 292144606493.

It is a self number, because there is not a number n which added to its sum of digits gives 394606441292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6846338 + ... + 6903734.

It is an arithmetic number, because the mean of its divisors is an integer number (17308940880).

Almost surely, 2394606441292 is an apocalyptic number.

It is an amenable number.

394606441292 is an abundant number, since it is smaller than the sum of its proper divisors (436222720948).

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

394606441292 is a wasteful number, since it uses less digits than its factorization.

394606441292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70350 (or 70348 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 394606441292 in words is "three hundred ninety-four billion, six hundred six million, four hundred forty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 12923 25846 51692 57397 90461 114794 180922 229588 245537 361844 401779 491074 803558 982148 1090543 1607116 1718759 2181086 3437518 4362172 6875036 7633801 15267602 30535204 741741431 1483482862 2966965724 5192190017 10384380034 14093087189 20768760068 28186174378 56372348756 98651610323 197303220646 394606441292