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2422402240 = 2657570007
BaseRepresentation
bin1001000001100010…
…1110110011000000
320020211011210011111
42100120232303000
514430113332430
61040212253104
7114013036126
oct22030566300
96224153144
102422402240
111033423725
12577311194
132c7b3060b
1418da11916
15e29edc2a
hex9062ecc0

2422402240 has 28 divisors (see below), whose sum is σ = 5768346096. Its totient is φ = 968960768.

The previous prime is 2422402237. The next prime is 2422402253. The reversal of 2422402240 is 422042242.

It is a happy number.

It is a super-2 number, since 2×24224022402 = 11736065224714035200, which contains 22 as substring.

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, 3784684 + ... + 3785323.

Almost surely, 22422402240 is an apocalyptic number.

2422402240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422402240 is an abundant number, since it is smaller than the sum of its proper divisors (3345943856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422402240 is an equidigital number, since it uses as much as digits as its factorization.

2422402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570024 (or 7570014 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2422402240 is about 49217.9056848217. The cubic root of 2422402240 is about 1343.0187825862.

Adding to 2422402240 its reverse (422042242), we get a palindrome (2844444482).

The spelling of 2422402240 in words is "two billion, four hundred twenty-two million, four hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 7570007 15140014 30280028 37850035 60560056 75700070 121120112 151400140 242240224 302800280 484480448 605600560 1211201120 2422402240