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49473442119 = 316491147373
BaseRepresentation
bin101110000100110110…
…001101000101000111
311201200220000021000010
4232010312031011013
51302310200121434
634421111321303
73400666214403
oct560466150507
9151626007003
1049473442119
1119a88517352
129708680233
13488594960a
142574824103
1514485329e9
hexb84d8d147

49473442119 has 4 divisors (see below), whose sum is σ = 65964589496. Its totient is φ = 32982294744.

The previous prime is 49473442111. The next prime is 49473442141. The reversal of 49473442119 is 91124437494.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49473442119 - 23 = 49473442111 is a prime.

It is a super-2 number, since 2×494734421192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49473442111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8245573684 + ... + 8245573689.

It is an arithmetic number, because the mean of its divisors is an integer number (16491147374).

Almost surely, 249473442119 is an apocalyptic number.

49473442119 is a deficient number, since it is larger than the sum of its proper divisors (16491147377).

49473442119 is a wasteful number, since it uses less digits than its factorization.

49473442119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491147376.

The product of its digits is 870912, while the sum is 48.

The spelling of 49473442119 in words is "forty-nine billion, four hundred seventy-three million, four hundred forty-two thousand, one hundred nineteen".

Divisors: 1 3 16491147373 49473442119