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3018334985 = 55231154239
BaseRepresentation
bin1011001111101000…
…0010001100001001
321210100112022012122
42303322002030021
522140143204420
61215301221025
7134540265311
oct26372021411
97710468178
103018334985
111309853826
12702a01775
13391433b43
14208c1a441
15129eb6725
hexb3e82309

3018334985 has 8 divisors (see below), whose sum is σ = 3628930560. Its totient is φ = 2410048944.

The previous prime is 3018334951. The next prime is 3018334987. The reversal of 3018334985 is 5894338103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3018334985 is a prime.

It is a super-2 number, since 2×30183349852 = 18220692163349900450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3018334987) 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, 574505 + ... + 579734.

It is an arithmetic number, because the mean of its divisors is an integer number (453616320).

Almost surely, 23018334985 is an apocalyptic number.

It is an amenable number.

3018334985 is a deficient number, since it is larger than the sum of its proper divisors (610595575).

3018334985 is a wasteful number, since it uses less digits than its factorization.

3018334985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154767.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3018334985 is about 54939.3755425014. The cubic root of 3018334985 is about 1445.1817852979.

The spelling of 3018334985 in words is "three billion, eighteen million, three hundred thirty-four thousand, nine hundred eighty-five".

Divisors: 1 5 523 2615 1154239 5771195 603666997 3018334985