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2398284285 = 35159885619
BaseRepresentation
bin1000111011110010…
…1110100111111101
320012010210110112220
42032330232213331
514402430044120
61033551315553
7113301036315
oct21674564775
96163713486
102398284285
111020850531
1256b21bbb9
132c2b37a37
1418a734445
15e0837b40
hex8ef2e9fd

2398284285 has 8 divisors (see below), whose sum is σ = 3837254880. Its totient is φ = 1279084944.

The previous prime is 2398284277. The next prime is 2398284293. The reversal of 2398284285 is 5824828932.

It is an interprime number because it is at equal distance from previous prime (2398284277) and next prime (2398284293).

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

It is not a de Polignac number, because 2398284285 - 23 = 2398284277 is a prime.

It is a super-2 number, since 2×23982842852 = 11503535023355922450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79942795 + ... + 79942824.

It is an arithmetic number, because the mean of its divisors is an integer number (479656860).

Almost surely, 22398284285 is an apocalyptic number.

It is an amenable number.

2398284285 is a deficient number, since it is larger than the sum of its proper divisors (1438970595).

2398284285 is a wasteful number, since it uses less digits than its factorization.

2398284285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159885627.

The product of its digits is 2211840, while the sum is 51.

The square root of 2398284285 is about 48972.2807820914. The cubic root of 2398284285 is about 1338.5467807320.

The spelling of 2398284285 in words is "two billion, three hundred ninety-eight million, two hundred eighty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 15 159885619 479656857 799428095 2398284285