Search a number
-
+
1468654458258 = 231318828903311
BaseRepresentation
bin10101010111110010101…
…000001001010110010010
312012101212001110122002010
4111113302220021112102
5143030301020131013
63042405054003350
7211051424630331
oct25276250112622
95171761418063
101468654458258
11516942176999
121b87754a6556
13a865535c480
1451124647d18
152830a5867c3
hex155f2a09592

1468654458258 has 16 divisors (see below), whose sum is σ = 3163255756416. Its totient is φ = 451893679440.

The previous prime is 1468654458253. The next prime is 1468654458283. The reversal of 1468654458258 is 8528544568641.

It is a happy number.

It is a super-2 number, since 2×14686544582582 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1468654458251) 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, 9414451578 + ... + 9414451733.

It is an arithmetic number, because the mean of its divisors is an integer number (197703484776).

Almost surely, 21468654458258 is an apocalyptic number.

1468654458258 is an abundant number, since it is smaller than the sum of its proper divisors (1694601298158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1468654458258 is a wasteful number, since it uses less digits than its factorization.

1468654458258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18828903329.

The product of its digits is 294912000, while the sum is 66.

The spelling of 1468654458258 in words is "one trillion, four hundred sixty-eight billion, six hundred fifty-four million, four hundred fifty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 18828903311 37657806622 56486709933 112973419866 244775743043 489551486086 734327229129 1468654458258