Search a number
-
+
12234056944780 = 2251155609349749
BaseRepresentation
bin1011001000000111011010…
…0111100100110010001100
31121022120020110111211200001
42302001312213210302030
53100420322034213110
642004125334414044
72401611223142506
oct262016647446214
947276213454601
1012234056944780
113997486227760
121457060b01324
136a9888742998
143041bac42d76
1516338124163a
hexb20769e4c8c

12234056944780 has 24 divisors (see below), whose sum is σ = 28027112274000. Its totient is φ = 4448747979840.

The previous prime is 12234056944673. The next prime is 12234056944787. The reversal of 12234056944780 is 8744965043221.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (12234056944787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27804674655 + ... + 27804675094.

It is an arithmetic number, because the mean of its divisors is an integer number (1167796344750).

It is a 1-persistent number, because it is pandigital, but 2⋅12234056944780 = 24468113889560 is not.

Almost surely, 212234056944780 is an apocalyptic number.

12234056944780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12234056944780 is an abundant number, since it is smaller than the sum of its proper divisors (15793055329220).

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

12234056944780 is a wasteful number, since it uses less digits than its factorization.

12234056944780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55609349769 (or 55609349767 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 12234056944780 in words is "twelve trillion, two hundred thirty-four billion, fifty-six million, nine hundred forty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 55609349749 111218699498 222437398996 278046748745 556093497490 611702847239 1112186994980 1223405694478 2446811388956 3058514236195 6117028472390 12234056944780