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2242530461 = 19631187049
BaseRepresentation
bin1000010110101010…
…0100110010011101
312210021201100110202
42011222210302131
514043041433321
61010305113245
7106400123453
oct20552446235
95707640422
102242530461
11a50939366
12527028825
132997a2c02
14173b8c9d3
15d1d1d70b
hex85aa4c9d

2242530461 has 8 divisors (see below), whose sum is σ = 2364312000. Its totient is φ = 2121124320.

The previous prime is 2242530457. The next prime is 2242530467. The reversal of 2242530461 is 1640352422.

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 2242530461 - 22 = 2242530457 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 (2242530467) 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, 81536 + ... + 105513.

It is an arithmetic number, because the mean of its divisors is an integer number (295539000).

Almost surely, 22242530461 is an apocalyptic number.

It is an amenable number.

2242530461 is a deficient number, since it is larger than the sum of its proper divisors (121781539).

2242530461 is a wasteful number, since it uses less digits than its factorization.

2242530461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187699.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2242530461 is about 47355.3635927336. The cubic root of 2242530461 is about 1308.9190354329.

Adding to 2242530461 its reverse (1640352422), we get a palindrome (3882882883).

The spelling of 2242530461 in words is "two billion, two hundred forty-two million, five hundred thirty thousand, four hundred sixty-one".

Divisors: 1 19 631 11989 187049 3553931 118027919 2242530461