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49483324819 = 349141786031
BaseRepresentation
bin101110000101011011…
…111001110110010011
311201201120121100112001
4232011123321312103
51302320212343234
634422103214431
73401146215055
oct560533716623
9151646540461
1049483324819
1119a93057375
12970ba47417
1348879c9976
142575c778d5
151449335d14
hexb856f9d93

49483324819 has 4 divisors (see below), whose sum is σ = 49625111200. Its totient is φ = 49341538440.

The previous prime is 49483324817. The next prime is 49483324837. The reversal of 49483324819 is 91842338494.

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

It is a cyclic number.

It is not a de Polignac number, because 49483324819 - 21 = 49483324817 is a prime.

It is a super-2 number, since 2×494833248192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49483324819.

It is not an unprimeable number, because it can be changed into a prime (49483324817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70892667 + ... + 70893364.

It is an arithmetic number, because the mean of its divisors is an integer number (12406277800).

Almost surely, 249483324819 is an apocalyptic number.

49483324819 is a deficient number, since it is larger than the sum of its proper divisors (141786381).

49483324819 is a wasteful number, since it uses less digits than its factorization.

49483324819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141786380.

The product of its digits is 5971968, while the sum is 55.

The spelling of 49483324819 in words is "forty-nine billion, four hundred eighty-three million, three hundred twenty-four thousand, eight hundred nineteen".

Divisors: 1 349 141786031 49483324819