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2423211025 = 521717213313
BaseRepresentation
bin1001000001101111…
…0100010000010001
320020212200212121111
42100123310100101
514430320223100
61040241453321
7114022645114
oct22033642021
96225625544
102423211025
111033926344
12577641241
132c80547a1
1418db8257b
15e2b0d6ba
hex906f4411

2423211025 has 24 divisors (see below), whose sum is σ = 3184343064. Its totient is φ = 1822924800.

The previous prime is 2423211019. The next prime is 2423211053. The reversal of 2423211025 is 5201123242.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 208849 + 2423002176 = 457^2 + 49224^2 .

It is not a de Polignac number, because 2423211025 - 215 = 2423178257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2423210987 and 2423211005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729769 + ... + 733081.

It is an arithmetic number, because the mean of its divisors is an integer number (132680961).

Almost surely, 22423211025 is an apocalyptic number.

2423211025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2423211025 is a deficient number, since it is larger than the sum of its proper divisors (761132039).

2423211025 is a wasteful number, since it uses less digits than its factorization.

2423211025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2423211025 is about 49226.1213686392. The cubic root of 2423211025 is about 1343.1682337609.

Adding to 2423211025 its reverse (5201123242), we get a palindrome (7624334267).

The spelling of 2423211025 in words is "two billion, four hundred twenty-three million, two hundred eleven thousand, twenty-five".

Divisors: 1 5 17 25 85 425 1721 3313 8605 16565 29257 43025 56321 82825 146285 281605 731425 1408025 5701673 28508365 96928441 142541825 484642205 2423211025