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52305564244 = 2213076391061
BaseRepresentation
bin110000101101101001…
…111001001001010100
312000000021010222012011
4300231221321021110
51324110211023434
640010121434004
73531115650253
oct605551711124
9160007128164
1052305564244
112020114464a
12a17903b904
134c1761271b
142762a0a79a
151561eb4e64
hexc2da79254

52305564244 has 6 divisors (see below), whose sum is σ = 91534737434. Its totient is φ = 26152782120.

The previous prime is 52305564209. The next prime is 52305564257. The reversal of 52305564244 is 44246550325.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33306250000 + 18999314244 = 182500^2 + 137838^2 .

It is a super-2 number, since 2×523055642442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52305564197 and 52305564206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6538195527 + ... + 6538195534.

Almost surely, 252305564244 is an apocalyptic number.

It is an amenable number.

52305564244 is a deficient number, since it is larger than the sum of its proper divisors (39229173190).

52305564244 is a wasteful number, since it uses less digits than its factorization.

52305564244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076391065 (or 13076391063 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 52305564244 in words is "fifty-two billion, three hundred five million, five hundred sixty-four thousand, two hundred forty-four".

Divisors: 1 2 4 13076391061 26152782122 52305564244