Search a number
-
+
12473823148900 = 2252312113932
BaseRepresentation
bin1011010110000100100111…
…0011000011101101100100
31122011111010011221000000021
42311201021303003231210
53113332342211231100
642310221212324524
72425126652224621
oct265411163035544
948144104830007
1012473823148900
113a7a133a80663
121495616173744
136c6379556449
14311a44433348
151697158b9a1a
hexb5849cc3b64

12473823148900 has 81 divisors (see below), whose sum is σ = 27971985741483. Its totient is φ = 4828152883200.

The previous prime is 12473823148873. The next prime is 12473823148961. The reversal of 12473823148900 is 984132837421.

The square root of 12473823148900 is 3531830.

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 157597884196 + 12316225264704 = 396986^2 + 3509448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1094861604 + ... + 1094872996.

Almost surely, 212473823148900 is an apocalyptic number.

12473823148900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12473823148900 is the 3531830-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12473823148900

12473823148900 is an abundant number, since it is smaller than the sum of its proper divisors (15498162592583).

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

12473823148900 is an frugal number, since it uses more digits than its factorization.

12473823148900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22862 (or 11431 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 12473823148900 in words is "twelve trillion, four hundred seventy-three billion, eight hundred twenty-three million, one hundred forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 961 1550 1922 3100 3844 4805 9610 11393 19220 22786 24025 45572 48050 56965 96100 113930 227860 284825 353183 569650 706366 1139300 1412732 1765915 3531830 7063660 8829575 10948673 17659150 21897346 35318300 43794692 54743365 109486730 129800449 218973460 259600898 273716825 519201796 547433650 649002245 1094867300 1298004490 2596008980 3245011225 4023813919 6490022450 8047627838 12980044900 16095255676 20119069595 40238139190 80476278380 100595347975 124738231489 201190695950 249476462978 402381391900 498952925956 623691157445 1247382314890 2494764629780 3118455787225 6236911574450 12473823148900