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230528800557654 = 23172260086279977
BaseRepresentation
bin110100011010101000101011…
…010001001000101001010110
31010020020100010110212110002120
4310122220223101020221112
5220203440440420321104
62134143245143520410
766362104403415654
oct6432505321105126
91106210113773076
10230528800557654
11674a9796050065
1221a32038a59106
139b82a07583591
1440cd921215dd4
151b9b8b3149cd9
hexd1aa2b448a56

230528800557654 has 16 divisors (see below), whose sum is σ = 488178636475248. Its totient is φ = 72322760959232.

The previous prime is 230528800557647. The next prime is 230528800557659. The reversal of 230528800557654 is 456755008825032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230528800557659) 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, 1130043139887 + ... + 1130043140090.

It is an arithmetic number, because the mean of its divisors is an integer number (30511164779703).

Almost surely, 2230528800557654 is an apocalyptic number.

230528800557654 is an abundant number, since it is smaller than the sum of its proper divisors (257649835917594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230528800557654 is a wasteful number, since it uses less digits than its factorization.

230528800557654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260086279999.

The product of its (nonzero) digits is 80640000, while the sum is 60.

The spelling of 230528800557654 in words is "two hundred thirty trillion, five hundred twenty-eight billion, eight hundred million, five hundred fifty-seven thousand, six hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 2260086279977 4520172559954 6780258839931 13560517679862 38421466759609 76842933519218 115264400278827 230528800557654