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2255525300660 = 225234903315871
BaseRepresentation
bin100000110100100111110…
…010001100100110110100
321222121220102210001200112
4200310213302030212310
5243423303434110120
64444101331002152
7321646006503062
oct40644762144664
97877812701615
102255525300660
1179a62125a215
12305176a39358
13134906254c28
147b24d023032
153da10e12bc5
hex20d27c8c9b4

2255525300660 has 24 divisors (see below), whose sum is σ = 4942542398976. Its totient is φ = 862983593120.

The previous prime is 2255525300653. The next prime is 2255525300663. The reversal of 2255525300660 is 660035255522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255525300663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451657476 + ... + 2451658395.

It is an arithmetic number, because the mean of its divisors is an integer number (205939266624).

Almost surely, 22255525300660 is an apocalyptic number.

2255525300660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255525300660 is an abundant number, since it is smaller than the sum of its proper divisors (2687017098316).

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

2255525300660 is a wasteful number, since it uses less digits than its factorization.

2255525300660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903315903 (or 4903315901 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 2255525300660 in words is "two trillion, two hundred fifty-five billion, five hundred twenty-five million, three hundred thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4903315871 9806631742 19613263484 24516579355 49033158710 98066317420 112776265033 225552530066 451105060132 563881325165 1127762650330 2255525300660