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4974516249 = 389149312479
BaseRepresentation
bin1001010001000000…
…10001100000011001
3110211200102121102120
410220200101200121
540141434004444
62141341051453
7234162455553
oct45040214031
913750377376
104974516249
112122a9175a
12b69b56b89
136137a8451
1435294a4d3
151e1ac0b19
hex128811819

4974516249 has 16 divisors (see below), whose sum is σ = 6712243200. Its totient is φ = 3276622976.

The previous prime is 4974516227. The next prime is 4974516257. The reversal of 4974516249 is 9426154794.

It is a cyclic number.

It is not a de Polignac number, because 4974516249 - 27 = 4974516121 is a prime.

It is a super-3 number, since 3×49745162493 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4974516289) 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, 392392 + ... + 404870.

It is an arithmetic number, because the mean of its divisors is an integer number (419515200).

Almost surely, 24974516249 is an apocalyptic number.

It is an amenable number.

4974516249 is a deficient number, since it is larger than the sum of its proper divisors (1737726951).

4974516249 is a wasteful number, since it uses less digits than its factorization.

4974516249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14064.

The product of its digits is 2177280, while the sum is 51.

The square root of 4974516249 is about 70530.2505950461. The cubic root of 4974516249 is about 1707.0658903701.

The spelling of 4974516249 in words is "four billion, nine hundred seventy-four million, five hundred sixteen thousand, two hundred forty-nine".

Divisors: 1 3 89 267 1493 4479 12479 37437 132877 398631 1110631 3331893 18631147 55893441 1658172083 4974516249