Search a number
-
+
2273486334 = 23754130627
BaseRepresentation
bin1000011110000010…
…1010010111111110
312212102222001221120
42013200222113332
514124003030314
61013332411410
7110224213020
oct20740522776
95772861846
102273486334
11a67361a29
12535476b66
132a3020cb2
14177d2a010
15d48d58a9
hex8782a5fe

2273486334 has 16 divisors (see below), whose sum is σ = 5196540288. Its totient is φ = 649567512.

The previous prime is 2273486333. The next prime is 2273486389. The reversal of 2273486334 is 4336843722.

It is a super-2 number, since 2×22734863342 = 10337480221769519112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 54130627 = 2273486334 / (2 + 2 + 7 + 3 + 4 + 8 + 6 + 3 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273486333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27065272 + ... + 27065355.

It is an arithmetic number, because the mean of its divisors is an integer number (324783768).

Almost surely, 22273486334 is an apocalyptic number.

2273486334 is an abundant number, since it is smaller than the sum of its proper divisors (2923053954).

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

2273486334 is a wasteful number, since it uses less digits than its factorization.

2273486334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54130639.

The product of its digits is 580608, while the sum is 42.

The square root of 2273486334 is about 47681.0898994559. The cubic root of 2273486334 is about 1314.9143026555.

The spelling of 2273486334 in words is "two billion, two hundred seventy-three million, four hundred eighty-six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 54130627 108261254 162391881 324783762 378914389 757828778 1136743167 2273486334