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2422402340 = 225199765719
BaseRepresentation
bin1001000001100010…
…1110110100100100
320020211011210022012
42100120232310210
514430113333330
61040212253352
7114013036331
oct22030566444
96224153265
102422402340
111033423806
12577311258
132c7b30687
1418da11988
15e29edc95
hex9062ed24

2422402340 has 48 divisors (see below), whose sum is σ = 5410070400. Its totient is φ = 908485632.

The previous prime is 2422402309. The next prime is 2422402349. The reversal of 2422402340 is 432042242.

It is not an unprimeable number, because it can be changed into a prime (2422402349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4001 + ... + 69719.

It is an arithmetic number, because the mean of its divisors is an integer number (112709800).

Almost surely, 22422402340 is an apocalyptic number.

2422402340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422402340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705035200).

2422402340 is an abundant number, since it is smaller than the sum of its proper divisors (2987668060).

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

2422402340 is a wasteful number, since it uses less digits than its factorization.

2422402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65844 (or 65842 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2422402340 is about 49217.9067007121. The cubic root of 2422402340 is about 1343.0188010668.

Adding to 2422402340 its reverse (432042242), we get a palindrome (2854444582).

The spelling of 2422402340 in words is "two billion, four hundred twenty-two million, four hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 97 190 194 380 388 485 970 1843 1940 3686 7372 9215 18430 36860 65719 131438 262876 328595 657190 1248661 1314380 2497322 4994644 6243305 6374743 12486610 12749486 24973220 25498972 31873715 63747430 121120117 127494860 242240234 484480468 605600585 1211201170 2422402340