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255545110460 = 22531412169533
BaseRepresentation
bin1110110111111110101…
…1001110111110111100
3220102121101012122122202
43231333223032332330
513141324022013320
6313221254331032
724314434412363
oct3557753167674
9812541178582
10255545110460
1199415609872
1241639659a78
131b136b38543
14c52304c7da
1569a9a49b75
hex3b7facefbc

255545110460 has 24 divisors (see below), whose sum is σ = 553955853696. Its totient is φ = 98920687680.

The previous prime is 255545110441. The next prime is 255545110463. The reversal of 255545110460 is 64011545552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255545110463) 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, 206084147 + ... + 206085386.

It is an arithmetic number, because the mean of its divisors is an integer number (23081493904).

Almost surely, 2255545110460 is an apocalyptic number.

255545110460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255545110460 is an abundant number, since it is smaller than the sum of its proper divisors (298410743236).

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

255545110460 is a wasteful number, since it uses less digits than its factorization.

255545110460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412169573 (or 412169571 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 255545110460 in words is "two hundred fifty-five billion, five hundred forty-five million, one hundred ten thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 412169533 824339066 1648678132 2060847665 4121695330 8243390660 12777255523 25554511046 51109022092 63886277615 127772555230 255545110460