Search a number
-
+
7442423441000 = 23537442423441
BaseRepresentation
bin110110001001101001100…
…0000010110011001101000
3222100111012021201102221122
41230103103000112121220
51433414040400103000
623455000243154412
71365461122315532
oct154232300263150
928314167642848
107442423441000
11240a350010889
12a02484675a08
1341ca82121582
141ba3027a8852
15cd8db736085
hex6c4d3016668

7442423441000 has 32 divisors (see below), whose sum is σ = 17415270854280. Its totient is φ = 2976969376000.

The previous prime is 7442423440981. The next prime is 7442423441023. The reversal of 7442423441000 is 1443242447.

It can be written as a sum of positive squares in 4 ways, for example, as 4927236788644 + 2515186652356 = 2219738^2 + 1585934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721210721 + ... + 3721212720.

Almost surely, 27442423441000 is an apocalyptic number.

It is an amenable number.

7442423441000 is an abundant number, since it is smaller than the sum of its proper divisors (9972847413280).

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

7442423441000 is a wasteful number, since it uses less digits than its factorization.

7442423441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7442423462 (or 7442423448 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 35.

Adding to 7442423441000 its reverse (1443242447), we get a palindrome (7443866683447).

The spelling of 7442423441000 in words is "seven trillion, four hundred forty-two billion, four hundred twenty-three million, four hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 7442423441 14884846882 29769693764 37212117205 59539387528 74424234410 148848468820 186060586025 297696937640 372121172050 744242344100 930302930125 1488484688200 1860605860250 3721211720500 7442423441000