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5207032723 = 38449135427
BaseRepresentation
bin1001101100101110…
…10000001110010011
3111102212221200001211
410312113100032103
541131000021343
62220404440551
7243015022264
oct46627201623
914385850054
105207032723
112232263832
1210139a9157
1364ca08c69
1437579496b
152071ee79d
hex1365d0393

5207032723 has 4 divisors (see below), whose sum is σ = 5207206600. Its totient is φ = 5206858848.

The previous prime is 5207032673. The next prime is 5207032739. The reversal of 5207032723 is 3272307025.

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 5207032723 - 213 = 5207024531 is a prime.

It is a super-2 number, since 2×52070327232 = 54226379556785589458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5207032423) 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, 29265 + ... + 106162.

It is an arithmetic number, because the mean of its divisors is an integer number (1301801650).

Almost surely, 25207032723 is an apocalyptic number.

5207032723 is a deficient number, since it is larger than the sum of its proper divisors (173877).

5207032723 is a wasteful number, since it uses less digits than its factorization.

5207032723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173876.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 5207032723 is about 72159.7721933766. The cubic root of 5207032723 is about 1733.2588870105.

Adding to 5207032723 its reverse (3272307025), we get a palindrome (8479339748).

The spelling of 5207032723 in words is "five billion, two hundred seven million, thirty-two thousand, seven hundred twenty-three".

Divisors: 1 38449 135427 5207032723