Search a number
-
+
345196545691 = 3891871474289
BaseRepresentation
bin1010000010111110101…
…00010100011010011011
31020000000100012102210211
411001133110110122123
521123430303430231
6422325303551551
733640202140204
oct5013724243233
91200010172724
10345196545691
111234404a5aa8
1256a9975b5b7
132672368797a
14129c99345ab
158ea54c2eb1
hex505f51469b

345196545691 has 8 divisors (see below), whose sum is σ = 346269643200. Its totient is φ = 344124401280.

The previous prime is 345196545679. The next prime is 345196545719. The reversal of 345196545691 is 196545691543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345196545691 - 227 = 345062327963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345196540691) 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 7 ways as a sum of consecutive naturals, for example, 490675 + ... + 964963.

It is an arithmetic number, because the mean of its divisors is an integer number (43283705400).

Almost surely, 2345196545691 is an apocalyptic number.

345196545691 is a deficient number, since it is larger than the sum of its proper divisors (1073097509).

345196545691 is a wasteful number, since it uses less digits than its factorization.

345196545691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476549.

The product of its digits is 17496000, while the sum is 58.

The spelling of 345196545691 in words is "three hundred forty-five billion, one hundred ninety-six million, five hundred forty-five thousand, six hundred ninety-one".

Divisors: 1 389 1871 474289 727819 184498421 887394719 345196545691