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4198842517 = 29712039263
BaseRepresentation
bin1111101001000101…
…0100000010010101
3101211121212022002211
43322101110002111
532044400430032
61532351433421
7206023400242
oct37221240225
911747768084
104198842517
111865156591
12992225871
1351bb91bcc
142bb9145c9
15198951747
hexfa454095

4198842517 has 8 divisors (see below), whose sum is σ = 4404810240. Its totient is φ = 3996953520.

The previous prime is 4198842469. The next prime is 4198842521. The reversal of 4198842517 is 7152488914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4198842517 - 211 = 4198840469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198842017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017573 + ... + 1021690.

It is an arithmetic number, because the mean of its divisors is an integer number (550601280).

Almost surely, 24198842517 is an apocalyptic number.

It is an amenable number.

4198842517 is a deficient number, since it is larger than the sum of its proper divisors (205967723).

4198842517 is a wasteful number, since it uses less digits than its factorization.

4198842517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039363.

The product of its digits is 645120, while the sum is 49.

The square root of 4198842517 is about 64798.4761935032. The cubic root of 4198842517 is about 1613.2804168331.

The spelling of 4198842517 in words is "four billion, one hundred ninety-eight million, eight hundred forty-two thousand, five hundred seventeen".

Divisors: 1 29 71 2059 2039263 59138627 144787673 4198842517