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5205752807 = 101425312119
BaseRepresentation
bin1001101100100100…
…10111101111100111
3111102210112122100112
410312102113233213
541130133042212
62220321203235
7243001111613
oct46622275747
914383478315
105205752807
11223156a152
12101349051b
1364c67b508
14375540343
1520704a422
hex136497be7

5205752807 has 8 divisors (see below), whose sum is σ = 5258964960. Its totient is φ = 5152573600.

The previous prime is 5205752743. The next prime is 5205752813. The reversal of 5205752807 is 7082575025.

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 5205752807 - 26 = 5205752743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205752857) 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, 423494 + ... + 435612.

It is an arithmetic number, because the mean of its divisors is an integer number (657370620).

Almost surely, 25205752807 is an apocalyptic number.

5205752807 is a deficient number, since it is larger than the sum of its proper divisors (53212153).

5205752807 is a wasteful number, since it uses less digits than its factorization.

5205752807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16473.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 5205752807 is about 72150.9030227620. The cubic root of 5205752807 is about 1733.1168606594.

The spelling of 5205752807 in words is "five billion, two hundred five million, seven hundred fifty-two thousand, eight hundred seven".

Divisors: 1 101 4253 12119 429553 1224019 51542107 5205752807