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49472113449 = 3111499154953
BaseRepresentation
bin101110000100110001…
…001000101100101001
311201200210111202102010
4232010301020230221
51302304330112244
634421023030133
73400652011623
oct560461105451
9151623452363
1049472113449
1119a8779a080
12970813b349
1348855a2915
142574599c13
15144836deb9
hexb84c48b29

49472113449 has 8 divisors (see below), whose sum is σ = 71959437792. Its totient is φ = 29983099040.

The previous prime is 49472113393. The next prime is 49472113469. The reversal of 49472113449 is 94431127494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49472113449 - 28 = 49472113193 is a prime.

It is a super-2 number, since 2×494721134492 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49472113398 and 49472113407.

It is not an unprimeable number, because it can be changed into a prime (49472113469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749577444 + ... + 749577509.

It is an arithmetic number, because the mean of its divisors is an integer number (8994929724).

Almost surely, 249472113449 is an apocalyptic number.

It is an amenable number.

49472113449 is a deficient number, since it is larger than the sum of its proper divisors (22487324343).

49472113449 is a wasteful number, since it uses less digits than its factorization.

49472113449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499154967.

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

The spelling of 49472113449 in words is "forty-nine billion, four hundred seventy-two million, one hundred thirteen thousand, four hundred forty-nine".

Divisors: 1 3 11 33 1499154953 4497464859 16490704483 49472113449