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49333919217 = 3116679223831
BaseRepresentation
bin101101111100100001…
…111101110111110001
311201100011110202120020
4231330201331313301
51302013440403332
634355205034053
73364353252162
oct557441756761
9151304422506
1049333919217
1119a16790770
1296899b5929
134862a7849b
1425600a5769
15143b17282c
hexb7c87ddf1

49333919217 has 16 divisors (see below), whose sum is σ = 71769492480. Its totient is φ = 29894734800.

The previous prime is 49333919209. The next prime is 49333919231. The reversal of 49333919217 is 71291933394.

It is not a de Polignac number, because 49333919217 - 23 = 49333919209 is a prime.

It is a super-3 number, since 3×493339192173 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49333919217.

It is not an unprimeable number, because it can be changed into a prime (49333919237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108492 + ... + 332322.

It is an arithmetic number, because the mean of its divisors is an integer number (4485593280).

Almost surely, 249333919217 is an apocalyptic number.

It is an amenable number.

49333919217 is a deficient number, since it is larger than the sum of its proper divisors (22435573263).

49333919217 is a wasteful number, since it uses less digits than its factorization.

49333919217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230524.

The product of its digits is 1102248, while the sum is 51.

The spelling of 49333919217 in words is "forty-nine billion, three hundred thirty-three million, nine hundred nineteen thousand, two hundred seventeen".

Divisors: 1 3 11 33 6679 20037 73469 220407 223831 671493 2462141 7386423 1494967249 4484901747 16444639739 49333919217