Search a number
-
+
2234142505 = 5741491249
BaseRepresentation
bin1000010100101010…
…0100111100101001
312202200221012100201
42011022210330221
514033420030010
61005405232201
7106235620000
oct20512447451
95680835321
102234142505
11a4712a371
12524262661
13297b2701a
14172a07c37
15d121323a
hex852a4f29

2234142505 has 40 divisors (see below), whose sum is σ = 3151125000. Its totient is φ = 1520483328.

The previous prime is 2234142487. The next prime is 2234142517. The reversal of 2234142505 is 5052414322.

It can be written as a sum of positive squares in 4 ways, for example, as 7529536 + 2226612969 = 2744^2 + 47187^2 .

It is not a de Polignac number, because 2234142505 - 213 = 2234134313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1788121 + ... + 1789369.

It is an arithmetic number, because the mean of its divisors is an integer number (78778125).

Almost surely, 22234142505 is an apocalyptic number.

It is an amenable number.

2234142505 is a deficient number, since it is larger than the sum of its proper divisors (916982495).

2234142505 is an equidigital number, since it uses as much as digits as its factorization.

2234142505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2234142505 is about 47266.7166725170. The cubic root of 2234142505 is about 1307.2850371756.

Adding to 2234142505 its reverse (5052414322), we get a palindrome (7286556827).

It can be divided in two parts, 22341 and 42505, that added together give a palindrome (64846).

The spelling of 2234142505 in words is "two billion, two hundred thirty-four million, one hundred forty-two thousand, five hundred five".

Divisors: 1 5 7 35 49 149 245 343 745 1043 1249 1715 2401 5215 6245 7301 8743 12005 36505 43715 51107 61201 186101 255535 306005 357749 428407 930505 1302707 1788745 2142035 2998849 6513535 9118949 14994245 45594745 63832643 319163215 446828501 2234142505