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4298415887 = 31672069531
BaseRepresentation
bin1000000000011010…
…01001111100001111
3102002120020011002102
410000031021330033
532300343302022
61550305545315
7211342634513
oct40015117417
912076204072
104298415887
111906386527
129bb64523b
135366b646c
142cac34143
151a256ea92
hex100349f0f

4298415887 has 8 divisors (see below), whose sum is σ = 4503301632. Its totient is φ = 4097669400.

The previous prime is 4298415859. The next prime is 4298415893. The reversal of 4298415887 is 7885148924.

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

It is a cyclic number.

It is not a de Polignac number, because 4298415887 - 28 = 4298415631 is a prime.

It is a super-2 number, since 2×42984158872 = 36952758275227993538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298415827) 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, 1032689 + ... + 1036842.

It is an arithmetic number, because the mean of its divisors is an integer number (562912704).

Almost surely, 24298415887 is an apocalyptic number.

4298415887 is a deficient number, since it is larger than the sum of its proper divisors (204885745).

4298415887 is a wasteful number, since it uses less digits than its factorization.

4298415887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069629.

The product of its digits is 5160960, while the sum is 56.

The square root of 4298415887 is about 65562.3053819800. The cubic root of 4298415887 is about 1625.9336188618.

The spelling of 4298415887 in words is "four billion, two hundred ninety-eight million, four hundred fifteen thousand, eight hundred eighty-seven".

Divisors: 1 31 67 2077 2069531 64155461 138658577 4298415887