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344883031866 = 23219160168437
BaseRepresentation
bin1010000010011001010…
…00010110111100111010
31012222012111021021200200
411001030220112330322
521122310024004431
6422234224143030
733626344254552
oct5011450267472
91188174237620
10344883031866
1112329a53146a
1256a10767a76
13266a3737b29
141299a044162
158e87be4ee6
hex504ca16f3a

344883031866 has 12 divisors (see below), whose sum is σ = 747246569082. Its totient is φ = 114961010616.

The previous prime is 344883031853. The next prime is 344883031897. The reversal of 344883031866 is 668130388443.

It can be written as a sum of positive squares in only one way, i.e., 331924624641 + 12958407225 = 576129^2 + 113835^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9580084201 + ... + 9580084236.

Almost surely, 2344883031866 is an apocalyptic number.

344883031866 is an abundant number, since it is smaller than the sum of its proper divisors (402363537216).

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

344883031866 is a wasteful number, since it uses less digits than its factorization.

344883031866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160168445 (or 19160168442 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 344883031866 in words is "three hundred forty-four billion, eight hundred eighty-three million, thirty-one thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 9 18 19160168437 38320336874 57480505311 114961010622 172441515933 344883031866