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8472964063 = 19445945477
BaseRepresentation
bin1111110010000011…
…10010101111011111
3210212111101011121211
413321001302233133
5114323034322223
63520433005251
7416653002064
oct77101625737
923774334554
108472964063
113658849343
1217856b3827
13a50520405
145a5422c6b
15348cc2d0d
hex1f9072bdf

8472964063 has 4 divisors (see below), whose sum is σ = 8918909560. Its totient is φ = 8027018568.

The previous prime is 8472963979. The next prime is 8472964081. The reversal of 8472964063 is 3604692748.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8472964063 is a prime.

It is a super-2 number, since 2×84729640632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8472963998 and 8472964016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472964763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222972720 + ... + 222972757.

It is an arithmetic number, because the mean of its divisors is an integer number (2229727390).

Almost surely, 28472964063 is an apocalyptic number.

8472964063 is a deficient number, since it is larger than the sum of its proper divisors (445945497).

8472964063 is a wasteful number, since it uses less digits than its factorization.

8472964063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445945496.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 8472964063 is about 92048.7048415131. The cubic root of 8472964063 is about 2038.6615004583.

The spelling of 8472964063 in words is "eight billion, four hundred seventy-two million, nine hundred sixty-four thousand, sixty-three".

Divisors: 1 19 445945477 8472964063