Search a number
-
+
2234284138 = 219831136269
BaseRepresentation
bin1000010100101100…
…0111100001101010
312202201012101122101
42011023013201222
514033434043023
61005412244014
7106240046632
oct20513074152
95681171571
102234284138
11a47216819
1252431060a
13297b76628
14172a436c2
15d12401ad
hex852c786a

2234284138 has 32 divisors (see below), whose sum is σ = 3602491200. Its totient is φ = 1036175616.

The previous prime is 2234284133. The next prime is 2234284139. The reversal of 2234284138 is 8314824322.

It is a junction number, because it is equal to n+sod(n) for n = 2234284097 and 2234284106.

It is not an unprimeable number, because it can be changed into a prime (2234284133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353268 + ... + 359536.

It is an arithmetic number, because the mean of its divisors is an integer number (112577850).

Almost surely, 22234284138 is an apocalyptic number.

2234284138 is a deficient number, since it is larger than the sum of its proper divisors (1368207062).

2234284138 is a wasteful number, since it uses less digits than its factorization.

2234284138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486.

The product of its digits is 73728, while the sum is 37.

The square root of 2234284138 is about 47268.2148806151. The cubic root of 2234284138 is about 1307.3126616130.

The spelling of 2234284138 in words is "two billion, two hundred thirty-four million, two hundred eighty-four thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 83 113 166 226 1577 2147 3154 4294 6269 9379 12538 18758 119111 178201 238222 356402 520327 708397 1040654 1416794 9886213 13459543 19772426 26919086 58796951 117593902 1117142069 2234284138