Search a number
-
+
345207244858 = 27231072072189
BaseRepresentation
bin1010000010111111111…
…01001000100000111010
31020000001002100000022021
411001133331020200322
521123441023313413
6422330325145054
733640362111130
oct5013775104072
91200032300267
10345207244858
11123446543493
1256aa125b18a
1326725962838
14129cb11b750
158ea63d818d
hex505ff4883a

345207244858 has 16 divisors (see below), whose sum is σ = 617513581440. Its totient is φ = 141513528816.

The previous prime is 345207244849. The next prime is 345207244933. The reversal of 345207244858 is 858442702543.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 536035773 + ... + 536036416.

It is an arithmetic number, because the mean of its divisors is an integer number (38594598840).

Almost surely, 2345207244858 is an apocalyptic number.

345207244858 is a deficient number, since it is larger than the sum of its proper divisors (272306336582).

345207244858 is a wasteful number, since it uses less digits than its factorization.

345207244858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072072221.

The product of its (nonzero) digits is 8601600, while the sum is 52.

The spelling of 345207244858 in words is "three hundred forty-five billion, two hundred seven million, two hundred forty-four thousand, eight hundred fifty-eight".

Divisors: 1 2 7 14 23 46 161 322 1072072189 2144144378 7504505323 15009010646 24657660347 49315320694 172603622429 345207244858