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565255023 = 3316078011
BaseRepresentation
bin100001101100010…
…001101101101111
31110101121221010020
4201230101231233
52124201130043
6132031213223
720002405554
oct4154215557
91411557106
10565255023
11270087513
12139377213
1390151c38
1455100a2b
1534957e83
hex21b11b6f

565255023 has 8 divisors (see below), whose sum is σ = 777985536. Its totient is φ = 364680600.

The previous prime is 565255021. The next prime is 565255043. The reversal of 565255023 is 320552565.

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

It is not a de Polignac number, because 565255023 - 21 = 565255021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565255021) 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, 3038913 + ... + 3039098.

It is an arithmetic number, because the mean of its divisors is an integer number (97248192).

Almost surely, 2565255023 is an apocalyptic number.

565255023 is a deficient number, since it is larger than the sum of its proper divisors (212730513).

565255023 is a wasteful number, since it uses less digits than its factorization.

565255023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078045.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 565255023 is about 23775.0924919337. The cubic root of 565255023 is about 826.8273046923.

The spelling of 565255023 in words is "five hundred sixty-five million, two hundred fifty-five thousand, twenty-three".

Divisors: 1 3 31 93 6078011 18234033 188418341 565255023