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794130154322 = 2232273972
BaseRepresentation
bin10111000111001011101…
…10001000001101010010
32210220210021222200110212
423203211312020031102
5101002334304414242
61404452433124122
7111242166636221
oct13434566101522
92726707880425
10794130154322
1128687485086a
12109aa86b9642
1359b69b516cb
142a616956cb8
15159ccd18782
hexb8e5d88352

794130154322 has 18 divisors (see below), whose sum is σ = 1245283568613. Its totient is φ = 379787515272.

The previous prime is 794130154297. The next prime is 794130154327. The reversal of 794130154322 is 223451031497.

It can be written as a sum of positive squares in 2 ways, for example, as 755576439121 + 38553715201 = 869239^2 + 196351^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=630131.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 794130154322.

It is not an unprimeable number, because it can be changed into a prime (794130154327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28972328 + ... + 28999724.

Almost surely, 2794130154322 is an apocalyptic number.

794130154322 is a deficient number, since it is larger than the sum of its proper divisors (451153414291).

794130154322 is an frugal number, since it uses more digits than its factorization.

794130154322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54842 (or 27422 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 794130154322 in words is "seven hundred ninety-four billion, one hundred thirty million, one hundred fifty-four thousand, three hundred twenty-two".

Divisors: 1 2 23 46 529 1058 27397 54794 630131 1260262 14493013 28986026 750595609 1501191218 17263699007 34527398014 397065077161 794130154322