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4999769931 = 3133138910631
BaseRepresentation
bin1001010100000001…
…00110111101001011
3110220102221121222010
410222000212331023
540214420114211
62144042231003
7234620225502
oct45200467513
913812847863
104999769931
112136270172
12b764b5463
13618aaac60
14356041839
151e3e0d4a6
hex12a026f4b

4999769931 has 32 divisors (see below), whose sum is σ = 7430492160. Its totient is φ = 2969596800.

The previous prime is 4999769897. The next prime is 4999769981. The reversal of 4999769931 is 1399679994.

It is not a de Polignac number, because 4999769931 - 223 = 4991381323 is a prime.

It is a super-2 number, since 2×49997699312 = 49995398725863489522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4999769981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464986 + ... + 475616.

It is an arithmetic number, because the mean of its divisors is an integer number (232202880).

Almost surely, 24999769931 is an apocalyptic number.

4999769931 is a deficient number, since it is larger than the sum of its proper divisors (2430722229).

4999769931 is a wasteful number, since it uses less digits than its factorization.

4999769931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11067.

The product of its digits is 29760696, while the sum is 66.

The square root of 4999769931 is about 70709.0512664397. The cubic root of 4999769931 is about 1709.9497187773.

The spelling of 4999769931 in words is "four billion, nine hundred ninety-nine million, seven hundred sixty-nine thousand, nine hundred thirty-one".

Divisors: 1 3 13 31 39 93 389 403 1167 1209 5057 10631 12059 15171 31893 36177 138203 156767 329561 414609 470301 988683 4135459 4284293 12406377 12852879 53760967 128199229 161282901 384597687 1666589977 4999769931