Search a number
-
+
223412785743 = 3728161186229
BaseRepresentation
bin1101000000010001110…
…0001001001001001111
3210100200000120102200010
43100010130021021033
512130022133120433
6250345011204303
722066243226400
oct3200434111117
9710600512603
10223412785743
1186826769704
12373705a6693
13180b5a78454
14ab557419a7
155c28b20e63
hex340470924f

223412785743 has 24 divisors (see below), whose sum is σ = 346562111280. Its totient is φ = 127648120320.

The previous prime is 223412785733. The next prime is 223412785747. The reversal of 223412785743 is 347587214322.

It is not a de Polignac number, because 223412785743 - 213 = 223412777551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223412785692 and 223412785701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223412785747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106553 + ... + 1292781.

It is an arithmetic number, because the mean of its divisors is an integer number (14440087970).

Almost surely, 2223412785743 is an apocalyptic number.

223412785743 is a deficient number, since it is larger than the sum of its proper divisors (123149325537).

223412785743 is a wasteful number, since it uses less digits than its factorization.

223412785743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194407 (or 194400 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The spelling of 223412785743 in words is "two hundred twenty-three billion, four hundred twelve million, seven hundred eighty-five thousand, seven hundred forty-three".

Divisors: 1 3 7 21 49 147 8161 24483 57127 171381 186229 399889 558687 1199667 1303603 3910809 9125221 27375663 1519814869 4559444607 10638704083 31916112249 74470928581 223412785743