Search a number
-
+
454551132323450 = 25258071565528267
BaseRepresentation
bin110011101011010010110111…
…0110001100011111001111010
32012121102122220221210221211202
41213112211232301203321322
5434034331204333322300
64250425524000454202
7164513143542001451
oct14726455661437172
92177378827727752
10454551132323450
1112191a0640891a8
1242b9307a61a362
1316682cac4142c6
14803656c259b98
153783db883ead5
hex19d696ec63e7a

454551132323450 has 24 divisors (see below), whose sum is σ = 845610700790592. Its totient is φ = 181789142247920.

The previous prime is 454551132323389. The next prime is 454551132323471. The reversal of 454551132323450 is 54323231155454.

It is a junction number, because it is equal to n+sod(n) for n = 454551132323395 and 454551132323404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782473784 + ... + 783054483.

It is an arithmetic number, because the mean of its divisors is an integer number (35233779199608).

Almost surely, 2454551132323450 is an apocalyptic number.

454551132323450 is a deficient number, since it is larger than the sum of its proper divisors (391059568467142).

454551132323450 is a wasteful number, since it uses less digits than its factorization.

454551132323450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565534086 (or 1565534081 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 454551132323450 in words is "four hundred fifty-four trillion, five hundred fifty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 5807 11614 29035 58070 145175 290350 1565528267 3131056534 7827641335 15655282670 39138206675 78276413350 9091022646469 18182045292938 45455113232345 90910226464690 227275566161725 454551132323450