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41806440324100 = 2252472137572
BaseRepresentation
bin10011000000101110100100…
…00001100101110000000100
312111000122201201002112120101
421200113102001211300010
520434424042210332400
6224525340305413444
711543262364332634
oct1140272201456004
9174018651075511
1041806440324100
1112359014742561
12483245033a284
131a4343ab9821a
14a4762a3566c4
154c7734d8956a
hex2605d2065c04

41806440324100 has 81 divisors (see below), whose sum is σ = 92697994335583. Its totient is φ = 16365586932160.

The previous prime is 41806440324079. The next prime is 41806440324101. The reversal of 41806440324100 is 142304460814.

The square root of 41806440324100 is 6465790.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18258170069764 + 23548270254336 = 4272958^2 + 4852656^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41806440324100.

It is not an unprimeable number, because it can be changed into a prime (41806440324101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3038914422 + ... + 3038928178.

Almost surely, 241806440324100 is an apocalyptic number.

41806440324100 is the 6465790-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41806440324100

41806440324100 is an abundant number, since it is smaller than the sum of its proper divisors (50891554011483).

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

41806440324100 is an frugal number, since it uses more digits than its factorization.

41806440324100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622 (or 13811 counting only the distinct ones).

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

Adding to 41806440324100 its reverse (142304460814), we get a palindrome (41948744784914).

The spelling of 41806440324100 in words is "forty-one trillion, eight hundred six billion, four hundred forty million, three hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2209 2350 4418 4700 8836 11045 13757 22090 27514 44180 55028 55225 68785 110450 137570 220900 275140 343925 646579 687850 1293158 1375700 2586316 3232895 6465790 12931580 16164475 30389213 32328950 60778426 64657900 121556852 151946065 189255049 303892130 378510098 607784260 757020196 759730325 946275245 1519460650 1892550490 3038921300 3785100980 4731376225 8894987303 9462752450 17789974606 18925504900 35579949212 44474936515 88949873030 177899746060 222374682575 418064403241 444749365150 836128806482 889498730300 1672257612964 2090322016205 4180644032410 8361288064820 10451610081025 20903220162050 41806440324100