Search a number
-
+
44084778040 = 23523291652353
BaseRepresentation
bin101001000011101010…
…000101010000111000
311012210100021202120001
4221003222011100320
51210241200344130
632130253442344
73120314300452
oct510352052070
9135710252501
1044084778040
1117772787266
128663aa03b4
1342074180a4
1421c2cad2d2
1512304066ca
hexa43a85438

44084778040 has 64 divisors (see below), whose sum is σ = 107072539200. Its totient is φ = 16285581312.

The previous prime is 44084777999. The next prime is 44084778053. The reversal of 44084778040 is 4087748044.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799497 + ... + 852856.

It is an arithmetic number, because the mean of its divisors is an integer number (1673008425).

Almost surely, 244084778040 is an apocalyptic number.

44084778040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44084778040 is an abundant number, since it is smaller than the sum of its proper divisors (62987761160).

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

44084778040 is a wasteful number, since it uses less digits than its factorization.

44084778040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652416 (or 1652412 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 46.

The spelling of 44084778040 in words is "forty-four billion, eighty-four million, seven hundred seventy-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 29 40 46 58 92 115 116 145 184 230 232 290 460 580 667 920 1160 1334 2668 3335 5336 6670 13340 26680 1652353 3304706 6609412 8261765 13218824 16523530 33047060 38004119 47918237 66094120 76008238 95836474 152016476 190020595 191672948 239591185 304032952 380041190 383345896 479182370 760082380 958364740 1102119451 1520164760 1916729480 2204238902 4408477804 5510597255 8816955608 11021194510 22042389020 44084778040