Search a number
-
+
2231044406 = 21997558599
BaseRepresentation
bin1000010011111011…
…0000100100110110
312202111002210120022
42010332300210312
514032121410111
61005215005142
7106200364433
oct20476604466
95674083508
102231044406
11a45403758
125232097b2
132972b0b26
1417243cb8a
15d0d002db
hex84fb0936

2231044406 has 8 divisors (see below), whose sum is σ = 3348248400. Its totient is φ = 1114961608.

The previous prime is 2231044393. The next prime is 2231044411. The reversal of 2231044406 is 6044401322.

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

It is a super-3 number, since 3×22310444063 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 275306 + ... + 283293.

It is an arithmetic number, because the mean of its divisors is an integer number (418531050).

Almost surely, 22231044406 is an apocalyptic number.

2231044406 is a deficient number, since it is larger than the sum of its proper divisors (1117203994).

2231044406 is a wasteful number, since it uses less digits than its factorization.

2231044406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560598.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2231044406 is about 47233.9327814231. The cubic root of 2231044406 is about 1306.6804842730.

Adding to 2231044406 its reverse (6044401322), we get a palindrome (8275445728).

The spelling of 2231044406 in words is "two billion, two hundred thirty-one million, forty-four thousand, four hundred six".

Divisors: 1 2 1997 3994 558599 1117198 1115522203 2231044406