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2234621530 = 25223462153
BaseRepresentation
bin1000010100110001…
…1001111001011010
312202201211112110101
42011030121321122
514034030342110
61005423410014
7106242653401
oct20514317132
95681745411
102234621530
11a47427259
1252445390a
13297c6407b
14172ad0638
15d12aa13a
hex85319e5a

2234621530 has 8 divisors (see below), whose sum is σ = 4022318772. Its totient is φ = 893848608.

The previous prime is 2234621527. The next prime is 2234621539. The reversal of 2234621530 is 351264322.

It can be written as a sum of positive squares in 2 ways, for example, as 2234358361 + 263169 = 47269^2 + 513^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2234621539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111731067 + ... + 111731086.

Almost surely, 22234621530 is an apocalyptic number.

2234621530 is a deficient number, since it is larger than the sum of its proper divisors (1787697242).

2234621530 is a wasteful number, since it uses less digits than its factorization.

2234621530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223462160.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2234621530 is about 47271.7836557920. The cubic root of 2234621530 is about 1307.3784626491.

Adding to 2234621530 its reverse (351264322), we get a palindrome (2585885852).

The spelling of 2234621530 in words is "two billion, two hundred thirty-four million, six hundred twenty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 223462153 446924306 1117310765 2234621530