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52527120290 = 2529672703403
BaseRepresentation
bin110000111010110111…
…000011111110100010
312000120201001011221122
4300322313003332202
51330033420322130
640044114252242
73536446104251
oct607267037642
9160521034848
1052527120290
112030520aa17
12a21b287082
134c514a6488
142784200798
15157667b2e5
hexc3adc3fa2

52527120290 has 32 divisors (see below), whose sum is σ = 99268994880. Its totient is φ = 19983547584.

The previous prime is 52527120287. The next prime is 52527120397. The reversal of 52527120290 is 9202172525.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52527120290.

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, 1332272 + ... + 1371131.

It is an arithmetic number, because the mean of its divisors is an integer number (3102156090).

Almost surely, 252527120290 is an apocalyptic number.

52527120290 is a deficient number, since it is larger than the sum of its proper divisors (46741874590).

52527120290 is a wasteful number, since it uses less digits than its factorization.

52527120290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703506.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 52527120290 in words is "fifty-two billion, five hundred twenty-seven million, one hundred twenty thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 67 134 145 290 335 670 1943 3886 9715 19430 2703403 5406806 13517015 27034030 78398687 156797374 181128001 362256002 391993435 783986870 905640005 1811280010 5252712029 10505424058 26263560145 52527120290