Search a number
-
+
7484073125420 = 2252691391091659
BaseRepresentation
bin110110011101000010110…
…0001010010011000101100
3222111110200220221122001002
41230322011201102120230
51440104340210003140
623530045152335432
71401464210641103
oct154720541223054
928443626848032
107484073125420
112425a83196181
12a0a568b44578
1342398bbb4458
141bc3340c103a
15cea27e83415
hex6ce8585262c

7484073125420 has 24 divisors (see below), whose sum is σ = 15774979424400. Its totient is φ = 2982500514752.

The previous prime is 7484073125339. The next prime is 7484073125429. The reversal of 7484073125420 is 245213704847.

It is a super-2 number, since 2×74840731254202 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7484073125429) 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, 695540450 + ... + 695551209.

It is an arithmetic number, because the mean of its divisors is an integer number (657290809350).

Almost surely, 27484073125420 is an apocalyptic number.

It is an amenable number.

7484073125420 is an abundant number, since it is smaller than the sum of its proper divisors (8290906298980).

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

7484073125420 is a wasteful number, since it uses less digits than its factorization.

7484073125420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391091937 (or 1391091935 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 7484073125420 in words is "seven trillion, four hundred eighty-four billion, seventy-three million, one hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 1391091659 2782183318 5564366636 6955458295 13910916590 27821833180 374203656271 748407312542 1496814625084 1871018281355 3742036562710 7484073125420