Search a number
-
+
1344049454 = 211314171677
BaseRepresentation
bin101000000011100…
…1001000100101110
310110200001210020102
41100013021010232
510223034040304
6341211351102
745210142346
oct12007110456
93420053212
101344049454
1162a754280
12316152492
131855bba47
14ca709d26
157cee1d1e
hex501c912e

1344049454 has 64 divisors (see below), whose sum is σ = 2361913344. Its totient is φ = 567840000.

The previous prime is 1344049453. The next prime is 1344049463. The reversal of 1344049454 is 4549404431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344049451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1984964 + ... + 1985640.

It is an arithmetic number, because the mean of its divisors is an integer number (36904896).

Almost surely, 21344049454 is an apocalyptic number.

1344049454 is a deficient number, since it is larger than the sum of its proper divisors (1017863890).

1344049454 is a wasteful number, since it uses less digits than its factorization.

1344049454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 1344049454 is about 36661.2800376637. The cubic root of 1344049454 is about 1103.5832060845.

The spelling of 1344049454 in words is "one billion, three hundred forty-four million, forty-nine thousand, four hundred fifty-four".

Divisors: 1 2 11 22 31 41 62 71 82 142 341 451 677 682 781 902 1271 1354 1562 2201 2542 2911 4402 5822 7447 13981 14894 20987 24211 27757 27962 32021 41974 48067 48422 55514 64042 90241 96134 180482 230857 305327 461714 528737 610654 860467 992651 1057474 1490077 1720934 1970747 1985302 2980154 3941494 9465137 16390847 18930274 21678217 32781694 43356434 61093157 122186314 672024727 1344049454