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7152220963 = 67191064477
BaseRepresentation
bin1101010100100111…
…00011101100100011
3200110110011110200201
412222103203230203
5104121432032323
63141412530031
7342144606106
oct65223435443
920413143621
107152220963
113040273518
121477320917
1389ca01a14
144bbc6273d
152bcd868ad
hex1aa4e3b23

7152220963 has 4 divisors (see below), whose sum is σ = 7153292160. Its totient is φ = 7151149768.

The previous prime is 7152220949. The next prime is 7152220981. The reversal of 7152220963 is 3690222517.

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 7152220963 - 217 = 7152089891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7152220913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525520 + ... + 538957.

It is an arithmetic number, because the mean of its divisors is an integer number (1788323040).

Almost surely, 27152220963 is an apocalyptic number.

7152220963 is a deficient number, since it is larger than the sum of its proper divisors (1071197).

7152220963 is a wasteful number, since it uses less digits than its factorization.

7152220963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071196.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 7152220963 is about 84570.8044362829. The cubic root of 7152220963 is about 1926.6979756522.

The spelling of 7152220963 in words is "seven billion, one hundred fifty-two million, two hundred twenty thousand, nine hundred sixty-three".

Divisors: 1 6719 1064477 7152220963