Search a number
-
+
7478400714105 = 352321676523809
BaseRepresentation
bin110110011010011001101…
…1010110000010101111001
3222110221001121022021120010
41230310303122300111321
51440011231040322410
623523310241052133
71401203512145556
oct154646332602571
928427047267503
107478400714105
112423632272642
12a09445327049
13423296955a59
141bbd569c7a2d
15ce7e4ea8c20
hex6cd336b0579

7478400714105 has 16 divisors (see below), whose sum is σ = 12485677714560. Its totient is φ = 3815068190208.

The previous prime is 7478400714079. The next prime is 7478400714119. The reversal of 7478400714105 is 5014170048747.

It is not a de Polignac number, because 7478400714105 - 213 = 7478400705913 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10838261560 + ... + 10838262249.

It is an arithmetic number, because the mean of its divisors is an integer number (780354857160).

Almost surely, 27478400714105 is an apocalyptic number.

It is an amenable number.

7478400714105 is a deficient number, since it is larger than the sum of its proper divisors (5007277000455).

7478400714105 is a wasteful number, since it uses less digits than its factorization.

7478400714105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676523840.

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 7478400714105 in words is "seven trillion, four hundred seventy-eight billion, four hundred million, seven hundred fourteen thousand, one hundred five".

Divisors: 1 3 5 15 23 69 115 345 21676523809 65029571427 108382619045 325147857135 498560047607 1495680142821 2492800238035 7478400714105