Search a number
-
+
68625741346 = 2291619730823
BaseRepresentation
bin111111111010011010…
…011011011000100010
320120010122102212101221
4333322122123120202
52111021142210341
651305355445254
74646416114441
oct777232333042
9216118385357
1068625741346
1127116495218
121137275682a
13661880c656
1434702c4d58
151bb9b52ed1
hexffa69b622

68625741346 has 16 divisors (see below), whose sum is σ = 106554139200. Its totient is φ = 33109159888.

The previous prime is 68625741343. The next prime is 68625741347. The reversal of 68625741346 is 64314752686.

It is a junction number, because it is equal to n+sod(n) for n = 68625741293 and 68625741302.

It is not an unprimeable number, because it can be changed into a prime (68625741343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271510 + ... + 459313.

It is an arithmetic number, because the mean of its divisors is an integer number (6659633700).

Almost surely, 268625741346 is an apocalyptic number.

68625741346 is a deficient number, since it is larger than the sum of its proper divisors (37928397854).

68625741346 is a wasteful number, since it uses less digits than its factorization.

68625741346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732473.

The product of its digits is 5806080, while the sum is 52.

The spelling of 68625741346 in words is "sixty-eight billion, six hundred twenty-five million, seven hundred forty-one thousand, three hundred forty-six".

Divisors: 1 2 29 58 1619 3238 46951 93902 730823 1461646 21193867 42387734 1183202437 2366404874 34312870673 68625741346