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2430404430 = 23581013481
BaseRepresentation
bin1001000011011101…
…0000011101001110
320021101020100002220
42100313100131032
514434140420210
61041100000210
7114141045126
oct22067203516
96241210086
102430404430
111037999903
12579b30066
132c96a2a3c
14190ad5c86
15e357ec70
hex90dd074e

2430404430 has 16 divisors (see below), whose sum is σ = 5832970704. Its totient is φ = 648107840.

The previous prime is 2430404407. The next prime is 2430404441. The reversal of 2430404430 is 344040342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430404430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40506711 + ... + 40506770.

It is an arithmetic number, because the mean of its divisors is an integer number (364560669).

Almost surely, 22430404430 is an apocalyptic number.

2430404430 is an abundant number, since it is smaller than the sum of its proper divisors (3402566274).

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

2430404430 is a wasteful number, since it uses less digits than its factorization.

2430404430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81013491.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2430404430 is about 49299.1321424627. The cubic root of 2430404430 is about 1344.4960047895.

Adding to 2430404430 its reverse (344040342), we get a palindrome (2774444772).

The spelling of 2430404430 in words is "two billion, four hundred thirty million, four hundred four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 81013481 162026962 243040443 405067405 486080886 810134810 1215202215 2430404430