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3002405345 = 5600481069
BaseRepresentation
bin1011001011110101…
…0001000111100001
321202020112222211222
42302331101013201
522122103432340
61213531544425
7134255011232
oct26275210741
97666488758
103002405345
111300863635
126b95bb115
1338b047314
14206a71089
151288bb8b5
hexb2f511e1

3002405345 has 4 divisors (see below), whose sum is σ = 3602886420. Its totient is φ = 2401924272.

The previous prime is 3002405333. The next prime is 3002405353. The reversal of 3002405345 is 5435042003.

3002405345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5435042003 = 17519310237.

It can be written as a sum of positive squares in 2 ways, for example, as 1100049889 + 1902355456 = 33167^2 + 43616^2 .

It is a cyclic number.

It is not a de Polignac number, because 3002405345 - 28 = 3002405089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300240530 + ... + 300240539.

It is an arithmetic number, because the mean of its divisors is an integer number (900721605).

Almost surely, 23002405345 is an apocalyptic number.

It is an amenable number.

3002405345 is a deficient number, since it is larger than the sum of its proper divisors (600481075).

3002405345 is an equidigital number, since it uses as much as digits as its factorization.

3002405345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600481074.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3002405345 is about 54794.2090462122. The cubic root of 3002405345 is about 1442.6349237574.

Adding to 3002405345 its reverse (5435042003), we get a palindrome (8437447348).

The spelling of 3002405345 in words is "three billion, two million, four hundred five thousand, three hundred forty-five".

Divisors: 1 5 600481069 3002405345