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49184130493 = 1910067257141
BaseRepresentation
bin101101110011100110…
…100100010110111101
311200221201121201001201
4231303212210112331
51301212114133433
634332254335501
73360554132311
oct556346442675
9150851551051
1049184130493
111994a183233
1296477ba591
13483aa217c4
142548233b41
15142ce35a7d
hexb739a45bd

49184130493 has 8 divisors (see below), whose sum is σ = 51778113120. Its totient is φ = 46590682320.

The previous prime is 49184130449. The next prime is 49184130509. The reversal of 49184130493 is 39403148194.

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 49184130493 - 225 = 49150576061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49185130493) 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, 62703 + ... + 319843.

It is an arithmetic number, because the mean of its divisors is an integer number (6472264140).

Almost surely, 249184130493 is an apocalyptic number.

It is an amenable number.

49184130493 is a deficient number, since it is larger than the sum of its proper divisors (2593982627).

49184130493 is a wasteful number, since it uses less digits than its factorization.

49184130493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267227.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 49184130493 in words is "forty-nine billion, one hundred eighty-four million, one hundred thirty thousand, four hundred ninety-three".

Divisors: 1 19 10067 191273 257141 4885679 2588638447 49184130493