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49893134541 = 353313793299
BaseRepresentation
bin101110011101110111…
…001101000011001101
311202210010201211202220
4232131313031003031
51304140120301131
634530503005553
73414253434435
oct563567150315
9152703654686
1049893134541
111a183412498
1298051398b9
134921894323
1425b44732c5
1514702d5e96
hexb9ddcd0cd

49893134541 has 8 divisors (see below), whose sum is σ = 67779352800. Its totient is φ = 32634502992.

The previous prime is 49893134521. The next prime is 49893134611. The reversal of 49893134541 is 14543139894.

It is a happy number.

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

It is not a de Polignac number, because 49893134541 - 221 = 49891037389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49893134521) 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, 156896491 + ... + 156896808.

It is an arithmetic number, because the mean of its divisors is an integer number (8472419100).

Almost surely, 249893134541 is an apocalyptic number.

It is an amenable number.

49893134541 is a deficient number, since it is larger than the sum of its proper divisors (17886218259).

49893134541 is a wasteful number, since it uses less digits than its factorization.

49893134541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313793355.

The product of its digits is 1866240, while the sum is 51.

The spelling of 49893134541 in words is "forty-nine billion, eight hundred ninety-three million, one hundred thirty-four thousand, five hundred forty-one".

Divisors: 1 3 53 159 313793299 941379897 16631044847 49893134541