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2253406564660 = 225249894508797
BaseRepresentation
bin100000110010101001011…
…111110111000100110100
321222102102210000010021211
4200302221133313010310
5243404434040032120
64443111203051204
7321542341523146
oct40625137670464
97872383003254
102253406564660
11799734294529
12304885370b04
131346593070a4
147b0cb89ac96
153d939de925a
hex20ca97f7134

2253406564660 has 24 divisors (see below), whose sum is σ = 4732344204840. Its totient is φ = 901326355584.

The previous prime is 2253406564597. The next prime is 2253406564691. The reversal of 2253406564660 is 664656043522.

2253406564660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 493236526864 + 1760170037796 = 702308^2 + 1326714^2 .

It is a super-3 number, since 3×22534065646603 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754619 + ... + 2754178.

It is an arithmetic number, because the mean of its divisors is an integer number (197181008535).

Almost surely, 22253406564660 is an apocalyptic number.

2253406564660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253406564660 is an abundant number, since it is smaller than the sum of its proper divisors (2478937640180).

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

2253406564660 is a wasteful number, since it uses less digits than its factorization.

2253406564660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533795 (or 4533793 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 2253406564660 in words is "two trillion, two hundred fifty-three billion, four hundred six million, five hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 24989 49978 99956 124945 249890 499780 4508797 9017594 18035188 22543985 45087970 90175940 112670328233 225340656466 450681312932 563351641165 1126703282330 2253406564660