Search a number
-
+
4998500247 = 313612101093
BaseRepresentation
bin1001010011110111…
…10000111110010111
3110220100120010021210
410221323300332113
540214104001442
62143555112503
7234603360006
oct45173607627
913810503253
104998500247
112135583244
12b75ba2733
13618755070
14355bd0c3d
151e3c5c19c
hex129ef0f97

4998500247 has 16 divisors (see below), whose sum is σ = 7294998368. Its totient is φ = 3025572480.

The previous prime is 4998500239. The next prime is 4998500251. The reversal of 4998500247 is 7420058994.

It is not a de Polignac number, because 4998500247 - 23 = 4998500239 is a prime.

It is a super-2 number, since 2×49985002472 = 49970009438518122018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4998500196 and 4998500205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998500207) 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, 1048168 + ... + 1052925.

It is an arithmetic number, because the mean of its divisors is an integer number (455937398).

Almost surely, 24998500247 is an apocalyptic number.

4998500247 is a deficient number, since it is larger than the sum of its proper divisors (2296498121).

4998500247 is a wasteful number, since it uses less digits than its factorization.

4998500247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101170.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 4998500247 is about 70700.0724681382. The cubic root of 4998500247 is about 1709.8049601427.

The spelling of 4998500247 in words is "four billion, nine hundred ninety-eight million, five hundred thousand, two hundred forty-seven".

Divisors: 1 3 13 39 61 183 793 2379 2101093 6303279 27314209 81942627 128166673 384500019 1666166749 4998500247