Search a number
-
+
2401542385 = 51143664407
BaseRepresentation
bin1000111100100100…
…1010000011110001
320012100220222211021
42033021022003301
514404243324020
61034145215441
7113340526204
oct21711120361
96170828737
102401542385
111022676380
12570331581
132c37089c8
1418ad4193b
15e0c7d1aa
hex8f24a0f1

2401542385 has 8 divisors (see below), whose sum is σ = 3143837376. Its totient is φ = 1746576240.

The previous prime is 2401542359. The next prime is 2401542397. The reversal of 2401542385 is 5832451042.

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

It is not a de Polignac number, because 2401542385 - 221 = 2399445233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2401542385.

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, 21832149 + ... + 21832258.

It is an arithmetic number, because the mean of its divisors is an integer number (392979672).

Almost surely, 22401542385 is an apocalyptic number.

It is an amenable number.

2401542385 is a deficient number, since it is larger than the sum of its proper divisors (742294991).

2401542385 is a wasteful number, since it uses less digits than its factorization.

2401542385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43664423.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 2401542385 is about 49005.5342282890. The cubic root of 2401542385 is about 1339.1526507844.

The spelling of 2401542385 in words is "two billion, four hundred one million, five hundred forty-two thousand, three hundred eighty-five".

Divisors: 1 5 11 55 43664407 218322035 480308477 2401542385