Search a number
-
+
44161670930 = 25131931576749
BaseRepresentation
bin101001001000001111…
…011001111100010010
311012222200222022202212
4221020033121330102
51210420341432210
632142041512122
73122240003126
oct511017317422
9135880868685
1044161670930
1117802126003
1286857a2642
13421a32b140
1421cd1a7586
151237044805
hexa483d9f12

44161670930 has 64 divisors (see below), whose sum is σ = 93018240000. Its totient is φ = 14949308160.

The previous prime is 44161670879. The next prime is 44161670953. The reversal of 44161670930 is 3907616144.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 211805 + ... + 364944.

It is an arithmetic number, because the mean of its divisors is an integer number (1453410000).

Almost surely, 244161670930 is an apocalyptic number.

44161670930 is an abundant number, since it is smaller than the sum of its proper divisors (48856569070).

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

44161670930 is a wasteful number, since it uses less digits than its factorization.

44161670930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576819.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 44161670930 in words is "forty-four billion, one hundred sixty-one million, six hundred seventy thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 19 26 31 38 62 65 95 130 155 190 247 310 403 494 589 806 1178 1235 2015 2470 2945 4030 5890 7657 15314 38285 76570 576749 1153498 2883745 5767490 7497737 10958231 14995474 17879219 21916462 35758438 37488685 54791155 74977370 89396095 109582310 142457003 178792190 232429847 284914006 339705161 464859694 679410322 712285015 1162149235 1424570030 1698525805 2324298470 3397051610 4416167093 8832334186 22080835465 44161670930