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10260401784980 = 2252564320006243
BaseRepresentation
bin1001010101001110111110…
…0110101000100010010100
31100022212220001010112110012
42111103233212220202110
52321101300324104410
633453321415015352
72106201215113634
oct225235746504224
940285801115405
1010260401784980
1132a6459357286
12119864b96a558
1359572321c769
1427686b1b06c4
1512bd6b032605
hex954ef9a8894

10260401784980 has 24 divisors (see below), whose sum is σ = 21547685087712. Its totient is φ = 4104000458912.

The previous prime is 10260401784973. The next prime is 10260401785027. The reversal of 10260401784980 is 8948710406201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9490262 + ... + 10515981.

It is an arithmetic number, because the mean of its divisors is an integer number (897820211988).

Almost surely, 210260401784980 is an apocalyptic number.

10260401784980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10260401784980 is an abundant number, since it is smaller than the sum of its proper divisors (11287283302732).

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

10260401784980 is a wasteful number, since it uses less digits than its factorization.

10260401784980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031895 (or 20031893 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 10260401784980 in words is "ten trillion, two hundred sixty billion, four hundred one million, seven hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 25643 51286 102572 128215 256430 512860 20006243 40012486 80024972 100031215 200062430 400124860 513020089249 1026040178498 2052080356996 2565100446245 5130200892490 10260401784980