Search a number
-
+
2450783468 = 227109857937
BaseRepresentation
bin1001001000010011…
…1111110011101100
320022210120200220002
42102010333303230
520004400032333
61043104443432
7114506213210
oct22204776354
96283520802
102450783468
111048448991
12584919578
13300989843
141936bc940
15e52580e8
hex9213fcec

2450783468 has 48 divisors (see below), whose sum is σ = 4957592640. Its totient is φ = 1038375936.

The previous prime is 2450783459. The next prime is 2450783471. The reversal of 2450783468 is 8643870542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615096 + ... + 2616032.

It is an arithmetic number, because the mean of its divisors is an integer number (103283180).

Almost surely, 22450783468 is an apocalyptic number.

2450783468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2450783468 is an abundant number, since it is smaller than the sum of its proper divisors (2506809172).

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

2450783468 is a wasteful number, since it uses less digits than its factorization.

2450783468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 2450783468 is about 49505.3882723891. The cubic root of 2450783468 is about 1348.2434343030.

The spelling of 2450783468 in words is "two billion, four hundred fifty million, seven hundred eighty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 109 218 436 763 857 937 1526 1714 1874 3052 3428 3748 5999 6559 11998 13118 23996 26236 93413 102133 186826 204266 373652 408532 653891 714931 803009 1307782 1429862 1606018 2615564 2859724 3212036 5621063 11242126 22484252 87527981 175055962 350111924 612695867 1225391734 2450783468