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49343678471 = 196743389519
BaseRepresentation
bin101101111101000111…
…001100100000000111
311201100211211120202002
4231331013030200013
51302023440202341
634400154135515
73364532226623
oct557507144007
9151324746662
1049343678471
1119a21246a6a
12969112159b
134864ab45a9
1425614c6183
15143be4e29b
hexb7d1cc807

49343678471 has 16 divisors (see below), whose sum is σ = 52838284800. Its totient is φ = 45942069888.

The previous prime is 49343678459. The next prime is 49343678479. The reversal of 49343678471 is 17487634394.

49343678471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49343678471 - 210 = 49343677447 is a prime.

It is a super-3 number, since 3×493436784713 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49343678479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506450 + ... + 595968.

It is an arithmetic number, because the mean of its divisors is an integer number (3302392800).

Almost surely, 249343678471 is an apocalyptic number.

49343678471 is a deficient number, since it is larger than the sum of its proper divisors (3494606329).

49343678471 is a wasteful number, since it uses less digits than its factorization.

49343678471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90038.

The product of its digits is 12192768, while the sum is 56.

The spelling of 49343678471 in words is "forty-nine billion, three hundred forty-three million, six hundred seventy-eight thousand, four hundred seventy-one".

Divisors: 1 19 67 433 1273 8227 29011 89519 551209 1700861 5997773 38761727 113957687 736472813 2597035709 49343678471