Search a number
-
+
1074193942322 = 2181240492
BaseRepresentation
bin11111010000110101111…
…00101100011100110010
310210200200102102012122202
433220122330230130302
5120044422122123242
62141251120103202
7140415345566534
oct17503274543462
93720612365582
101074193942322
113846215269a6
12154229464b02
137a3b057a867
1439dc4059854
151ce2015b932
hexfa1af2c732

1074193942322 has 18 divisors (see below), whose sum is σ = 1620642513879. Its totient is φ = 533997668160.

The previous prime is 1074193942321. The next prime is 1074193942387. The reversal of 1074193942322 is 2232493914701.

It can be written as a sum of positive squares in 5 ways, for example, as 28399327441 + 1045794614881 = 168521^2 + 1022641^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=732869.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074193942321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 265296554 + ... + 265300602.

Almost surely, 21074193942322 is an apocalyptic number.

1074193942322 is a deficient number, since it is larger than the sum of its proper divisors (546448571557).

1074193942322 is an frugal number, since it uses more digits than its factorization.

1074193942322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462 (or 4232 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 1074193942322 in words is "one trillion, seventy-four billion, one hundred ninety-three million, nine hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 181 362 4049 8098 32761 65522 732869 1465738 16394401 32788802 132649289 265298578 2967386581 5934773162 537096971161 1074193942322