Search a number
-
+
405224234230 = 2540522423423
BaseRepresentation
bin1011110010110010011…
…11110001110011110110
31102201221202212222002111
411321121033301303312
523114344400443410
6510054001401234
741163556105414
oct5713117616366
91381852788074
10405224234230
11146944574952
126665093921a
132c29ba8a9ba
1415881d542b4
15a81a394b8a
hex5e593f1cf6

405224234230 has 8 divisors (see below), whose sum is σ = 729403621632. Its totient is φ = 162089693688.

The previous prime is 405224234197. The next prime is 405224234281. The reversal of 405224234230 is 32432422504.

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

It is a junction number, because it is equal to n+sod(n) for n = 405224234192 and 405224234201.

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, 20261211702 + ... + 20261211721.

It is an arithmetic number, because the mean of its divisors is an integer number (91175452704).

Almost surely, 2405224234230 is an apocalyptic number.

405224234230 is a deficient number, since it is larger than the sum of its proper divisors (324179387402).

405224234230 is a wasteful number, since it uses less digits than its factorization.

405224234230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40522423430.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 405224234230 its reverse (32432422504), we get a palindrome (437656656734).

The spelling of 405224234230 in words is "four hundred five billion, two hundred twenty-four million, two hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 40522423423 81044846846 202612117115 405224234230