Search a number
-
+
8448468223748 = 2272174395775751
BaseRepresentation
bin111101011110000111111…
…1100101000011100000100
31002220122222021110122111012
41322330033330220130010
52101404430331124443
625545101150301352
71531244630011100
oct172741774503404
932818867418435
108448468223748
112767a800744a3
12b45452ab7858
134938c1835627
14212c9d95a900
15e9b6d9ce118
hex7af0ff28704

8448468223748 has 72 divisors (see below), whose sum is σ = 18251838380160. Its totient is φ = 3400022304000.

The previous prime is 8448468223721. The next prime is 8448468223771. The reversal of 8448468223748 is 8473228648448.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1425128 + ... + 4350623.

It is an arithmetic number, because the mean of its divisors is an integer number (253497755280).

Almost surely, 28448468223748 is an apocalyptic number.

It is an amenable number.

8448468223748 is an abundant number, since it is smaller than the sum of its proper divisors (9803370156412).

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

8448468223748 is a wasteful number, since it uses less digits than its factorization.

8448468223748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776225 (or 5776216 counting only the distinct ones).

The product of its digits is 528482304, while the sum is 68.

The spelling of 8448468223748 in words is "eight trillion, four hundred forty-eight billion, four hundred sixty-eight million, two hundred twenty-three thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 439 476 833 878 1666 1756 3073 3332 6146 7463 12292 14926 21511 29852 43022 52241 86044 104482 208964 365687 731374 1462748 5775751 11551502 23103004 40430257 80860514 98187767 161721028 196375534 283011799 392751068 566023598 687314369 1132047196 1374628738 2535554689 2749257476 4811200583 5071109378 9622401166 10142218756 17748882823 19244802332 35497765646 43104429713 70995531292 86208859426 124242179761 172417718852 248484359522 301731007991 496968719044 603462015982 1206924031964 2112117055937 4224234111874 8448468223748