Search a number
-
+
7399516061 = 71057073723
BaseRepresentation
bin1101110010000101…
…11010011110011101
3201002200111100210102
412321002322132131
5110123234003221
63222125150445
7351236564060
oct67102723635
921080440712
107399516061
113157919a33
1215260bb425
1390c008192
14502a368d7
152d493430b
hex1b90ba79d

7399516061 has 4 divisors (see below), whose sum is σ = 8456589792. Its totient is φ = 6342442332.

The previous prime is 7399516057. The next prime is 7399516063. The reversal of 7399516061 is 1606159937.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7399516061 - 22 = 7399516057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7399515997 and 7399516015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7399516063) 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, 528536855 + ... + 528536868.

It is an arithmetic number, because the mean of its divisors is an integer number (2114147448).

Almost surely, 27399516061 is an apocalyptic number.

It is an amenable number.

7399516061 is a deficient number, since it is larger than the sum of its proper divisors (1057073731).

7399516061 is a wasteful number, since it uses less digits than its factorization.

7399516061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057073730.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 7399516061 is about 86020.4397861346. The cubic root of 7399516061 is about 1948.6526797375.

The spelling of 7399516061 in words is "seven billion, three hundred ninety-nine million, five hundred sixteen thousand, sixty-one".

Divisors: 1 7 1057073723 7399516061