Search a number
-
+
74488243483 = 742871002709
BaseRepresentation
bin100010101011111011…
…0000110010100011011
321010021012202211110201
41011113312012110123
52210022442242413
654115221323031
75244613423423
oct1052766062433
9233235684421
1074488243483
1129654742905
1212529b66477
137041265c24
143868b41483
151e0e67a9dd
hex1157d8651b

74488243483 has 4 divisors (see below), whose sum is σ = 74489320480. Its totient is φ = 74487166488.

The previous prime is 74488243471. The next prime is 74488243499. The reversal of 74488243483 is 38434288447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74488243483 - 229 = 73951372571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74488243183) 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 3 ways as a sum of consecutive naturals, for example, 427068 + ... + 575641.

It is an arithmetic number, because the mean of its divisors is an integer number (18622330120).

Almost surely, 274488243483 is an apocalyptic number.

74488243483 is a deficient number, since it is larger than the sum of its proper divisors (1076997).

74488243483 is a wasteful number, since it uses less digits than its factorization.

74488243483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076996.

The product of its digits is 16515072, while the sum is 55.

The spelling of 74488243483 in words is "seventy-four billion, four hundred eighty-eight million, two hundred forty-three thousand, four hundred eighty-three".

Divisors: 1 74287 1002709 74488243483