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53240204305 = 567158925983
BaseRepresentation
bin110001100101010111…
…010000110000010001
312002102101211121022201
4301211113100300101
51333013443014210
640242550203201
73563225161351
oct614527206021
9162371747281
1053240204305
1120640786552
12a39a053501
135036147092
142810bc2b61
1515b908553a
hexc655d0c11

53240204305 has 8 divisors (see below), whose sum is σ = 64841801472. Its totient is φ = 41956459248.

The previous prime is 53240204299. The next prime is 53240204309. The reversal of 53240204305 is 50340204235.

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

It is a cyclic number.

It is not a de Polignac number, because 53240204305 - 217 = 53240073233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53240204309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79462657 + ... + 79463326.

It is an arithmetic number, because the mean of its divisors is an integer number (8105225184).

Almost surely, 253240204305 is an apocalyptic number.

It is an amenable number.

53240204305 is a deficient number, since it is larger than the sum of its proper divisors (11601597167).

53240204305 is a wasteful number, since it uses less digits than its factorization.

53240204305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158926055.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 53240204305 in words is "fifty-three billion, two hundred forty million, two hundred four thousand, three hundred five".

Divisors: 1 5 67 335 158925983 794629915 10648040861 53240204305