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2405245141 = 13199929743
BaseRepresentation
bin1000111101011101…
…0010000011010101
320012121220010001101
42033113102003111
514411220321031
61034400430101
7113414150335
oct21727220325
96177803041
102405245141
111024775302
12571618331
132c44041a0
1418b6270c5
15e1260361
hex8f5d20d5

2405245141 has 8 divisors (see below), whose sum is σ = 2603283200. Its totient is φ = 2209066992.

The previous prime is 2405245111. The next prime is 2405245151. The reversal of 2405245141 is 1415425042.

2405245141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2405245141 - 25 = 2405245109 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 (2405245111) 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, 462285 + ... + 467458.

It is an arithmetic number, because the mean of its divisors is an integer number (325410400).

Almost surely, 22405245141 is an apocalyptic number.

It is an amenable number.

2405245141 is a deficient number, since it is larger than the sum of its proper divisors (198038059).

2405245141 is a wasteful number, since it uses less digits than its factorization.

2405245141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929955.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2405245141 is about 49043.2986349817. The cubic root of 2405245141 is about 1339.8405433262.

The spelling of 2405245141 in words is "two billion, four hundred five million, two hundred forty-five thousand, one hundred forty-one".

Divisors: 1 13 199 2587 929743 12086659 185018857 2405245141