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52540044205 = 5111750954559
BaseRepresentation
bin110000111011101000…
…010111001110101101
312000121121100210020011
4300323220113032231
51330100222403310
640045255253221
73536664002305
oct607350271655
9160547323204
1052540044205
1120311537940
12a22367a211
134c5407cb6c
142785c06605
15157788078a
hexc3ba173ad

52540044205 has 16 divisors (see below), whose sum is σ = 68784883200. Its totient is φ = 38208058560.

The previous prime is 52540044197. The next prime is 52540044211. The reversal of 52540044205 is 50244004525.

It is not a de Polignac number, because 52540044205 - 23 = 52540044197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935716 + ... + 990274.

It is an arithmetic number, because the mean of its divisors is an integer number (4299055200).

Almost surely, 252540044205 is an apocalyptic number.

52540044205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52540044205 is a deficient number, since it is larger than the sum of its proper divisors (16244838995).

52540044205 is a wasteful number, since it uses less digits than its factorization.

52540044205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72084.

The product of its (nonzero) digits is 32000, while the sum is 31.

The spelling of 52540044205 in words is "fifty-two billion, five hundred forty million, forty-four thousand, two hundred five".

Divisors: 1 5 11 55 17509 54559 87545 192599 272795 600149 962995 3000745 955273531 4776367655 10508008841 52540044205