Search a number
-
+
7480535141144 = 2313471530387713
BaseRepresentation
bin110110011011011001010…
…1000111100101100011000
3222111010120100121102000102
41230312302220330230120
51440030113444004034
623524302125154532
71401310430400122
oct154666250745430
928433510542012
107480535141144
11242452808522a
12a099400bba48
13423546c08930
141bc0ba276212
15ce8bc57197e
hex6cdb2a3cb18

7480535141144 has 32 divisors (see below), whose sum is σ = 15426308157120. Its totient is φ = 3379096068096.

The previous prime is 7480535141143. The next prime is 7480535141171. The reversal of 7480535141144 is 4411415350847.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7480535141143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765188969 + ... + 765198744.

It is an arithmetic number, because the mean of its divisors is an integer number (482072129910).

Almost surely, 27480535141144 is an apocalyptic number.

It is an amenable number.

7480535141144 is an abundant number, since it is smaller than the sum of its proper divisors (7945773015976).

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

7480535141144 is a wasteful number, since it uses less digits than its factorization.

7480535141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530387779 (or 1530387775 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 7480535141144 in words is "seven trillion, four hundred eighty billion, five hundred thirty-five million, one hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 1222 2444 4888 1530387713 3060775426 6121550852 12243101704 19895040269 39790080538 71928222511 79580161076 143856445022 159160322152 287712890044 575425780088 935066892643 1870133785286 3740267570572 7480535141144