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52894740028 = 22131017206539
BaseRepresentation
bin110001010000110001…
…011010111000111100
312001112022210012102111
4301100301122320330
51331312023140103
640144405503404
73551531605024
oct612061327074
9161468705374
1052894740028
112048377a089
12a302411b64
134cac6bb550
1427bad76a84
151598a9586d
hexc50c5ae3c

52894740028 has 12 divisors (see below), whose sum is σ = 99686240920. Its totient is φ = 24412956912.

The previous prime is 52894740011. The next prime is 52894740077. The reversal of 52894740028 is 82004749825.

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 in 3 ways as a sum of consecutive naturals, for example, 508603218 + ... + 508603321.

Almost surely, 252894740028 is an apocalyptic number.

It is an amenable number.

52894740028 is a deficient number, since it is larger than the sum of its proper divisors (46791500892).

52894740028 is a wasteful number, since it uses less digits than its factorization.

52894740028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017206556 (or 1017206554 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 52894740028 in words is "fifty-two billion, eight hundred ninety-four million, seven hundred forty thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 1017206539 2034413078 4068826156 13223685007 26447370014 52894740028