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5205608805 = 35347040587
BaseRepresentation
bin1001101100100011…
…10100100101100101
3111102210021022211010
410312101310211211
541130113440210
62220314132433
7242666642025
oct46621644545
914383238733
105205608805
112231480a41
121013421119
1364c62aac7
14375503a85
1520701c920
hex136474965

5205608805 has 8 divisors (see below), whose sum is σ = 8328974112. Its totient is φ = 2776324688.

The previous prime is 5205608803. The next prime is 5205608813. The reversal of 5205608805 is 5088065025.

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 5205608805 - 21 = 5205608803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205608801) 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, 173520279 + ... + 173520308.

It is an arithmetic number, because the mean of its divisors is an integer number (1041121764).

Almost surely, 25205608805 is an apocalyptic number.

It is an amenable number.

5205608805 is a deficient number, since it is larger than the sum of its proper divisors (3123365307).

5205608805 is a wasteful number, since it uses less digits than its factorization.

5205608805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347040595.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 5205608805 is about 72149.9050934927. The cubic root of 5205608805 is about 1733.1008799675.

The spelling of 5205608805 in words is "five billion, two hundred five million, six hundred eight thousand, eight hundred five".

Divisors: 1 3 5 15 347040587 1041121761 1735202935 5205608805