Search a number
-
+
74603430607 = 677130784313
BaseRepresentation
bin100010101111010110…
…1100000001011001111
321010120020111221111111
41011132231200023033
52210241434234412
654134454232451
75250512461066
oct1053655401317
9233506457444
1074603430607
1129703767682
1212560655727
13705c0962a4
14387a1671dd
151e198302a7
hex115eb602cf

74603430607 has 8 divisors (see below), whose sum is σ = 74771678736. Its totient is φ = 74435355072.

The previous prime is 74603430557. The next prime is 74603430623. The reversal of 74603430607 is 70603430647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74603430607 - 235 = 40243692239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74603430607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74603430667) 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, 842683 + ... + 926995.

It is an arithmetic number, because the mean of its divisors is an integer number (9346459842).

Almost surely, 274603430607 is an apocalyptic number.

74603430607 is a deficient number, since it is larger than the sum of its proper divisors (168248129).

74603430607 is a wasteful number, since it uses less digits than its factorization.

74603430607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86297.

The product of its (nonzero) digits is 254016, while the sum is 40.

Adding to 74603430607 its sum of digits (40), we get a palindrome (74603430647).

The spelling of 74603430607 in words is "seventy-four billion, six hundred three million, four hundred thirty thousand, six hundred seven".

Divisors: 1 677 1307 84313 884839 57079901 110197091 74603430607