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52949830786 = 229912928117
BaseRepresentation
bin110001010100000011…
…100100110010000010
312001200011110002201221
4301110003210302002
51331420124041121
640154054345254
73553101064336
oct612403446202
9161604402657
1052949830786
1120501887636
12a31895b22a
134cbac39b28
1427c43d77c6
15159d828b41
hexc540e4c82

52949830786 has 8 divisors (see below), whose sum is σ = 82163530620. Its totient is φ = 25561987248.

The previous prime is 52949830777. The next prime is 52949830841. The reversal of 52949830786 is 68703894925.

It can be written as a sum of positive squares in 2 ways, for example, as 52701925761 + 247905025 = 229569^2 + 15745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456464001 + ... + 456464116.

Almost surely, 252949830786 is an apocalyptic number.

52949830786 is a deficient number, since it is larger than the sum of its proper divisors (29213699834).

52949830786 is a wasteful number, since it uses less digits than its factorization.

52949830786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912928148.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 52949830786 in words is "fifty-two billion, nine hundred forty-nine million, eight hundred thirty thousand, seven hundred eighty-six".

Divisors: 1 2 29 58 912928117 1825856234 26474915393 52949830786