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5049807843 = 317939723687
BaseRepresentation
bin1001011001111110…
…11111001111100011
3111000221002211002010
410230333133033203
540320222322333
62153030524003
7236065441563
oct45477371743
914027084063
105049807843
112161537413
12b8b206603
1362627a6a2
1435c948da3
151e84e4563
hex12cfdf3e3

5049807843 has 16 divisors (see below), whose sum is σ = 6788033280. Its totient is φ = 3339157536.

The previous prime is 5049807773. The next prime is 5049807863. The reversal of 5049807843 is 3487089405.

It is a Cunningham number, because it is equal to 710622-1.

It is not a de Polignac number, because 5049807843 - 210 = 5049806819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5049807792 and 5049807801.

It is not an unprimeable number, because it can be changed into a prime (5049807863) 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, 201346 + ... + 225032.

It is an arithmetic number, because the mean of its divisors is an integer number (424252080).

Almost surely, 25049807843 is an apocalyptic number.

5049807843 is a deficient number, since it is larger than the sum of its proper divisors (1738225437).

5049807843 is a wasteful number, since it uses less digits than its factorization.

5049807843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24266.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 5049807843 is about 71061.9999929639. Note that the first 5 decimals coincide. The cubic root of 5049807843 is about 1715.6352105868.

The spelling of 5049807843 in words is "five billion, forty-nine million, eight hundred seven thousand, eight hundred forty-three".

Divisors: 1 3 179 397 537 1191 23687 71061 71063 213189 4239973 9403739 12719919 28211217 1683269281 5049807843