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49868134268 = 2235934727113
BaseRepresentation
bin101110011100010111…
…110101011101111100
311202201101200200211212
4232130113311131330
51304112220244033
634524211103552
73413531101361
oct563427653574
9152641620755
1049868134268
111a170297407
1297b88a1bb8
13491964cc74
1425b1006468
15146cee8748
hexb9c5f577c

49868134268 has 12 divisors (see below), whose sum is σ = 87512327280. Its totient is φ = 24864612192.

The previous prime is 49868134259. The next prime is 49868134307. The reversal of 49868134268 is 86243186894.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17362121 + ... + 17364992.

It is an arithmetic number, because the mean of its divisors is an integer number (7292693940).

Almost surely, 249868134268 is an apocalyptic number.

It is an amenable number.

49868134268 is a deficient number, since it is larger than the sum of its proper divisors (37644193012).

49868134268 is a wasteful number, since it uses less digits than its factorization.

49868134268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34727476 (or 34727474 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The spelling of 49868134268 in words is "forty-nine billion, eight hundred sixty-eight million, one hundred thirty-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 359 718 1436 34727113 69454226 138908452 12467033567 24934067134 49868134268