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2252055700 = 225222520557
BaseRepresentation
bin1000011000111011…
…1010010010010100
312210221122021122101
42012032322102110
514103011240300
61011245211444
7106544105026
oct20616722224
95727567571
102252055700
11a56254864
1252a260b84
1329b75964b
1417514c016
15d2aa0b6a
hex863ba494

2252055700 has 18 divisors (see below), whose sum is σ = 4886961086. Its totient is φ = 900822240.

The previous prime is 2252055679. The next prime is 2252055709. The reversal of 2252055700 is 75502522.

It can be written as a sum of positive squares in 3 ways, for example, as 11737476 + 2240318224 = 3426^2 + 47332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252055709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11260179 + ... + 11260378.

Almost surely, 22252055700 is an apocalyptic number.

2252055700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252055700 is an abundant number, since it is smaller than the sum of its proper divisors (2634905386).

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

2252055700 is a wasteful number, since it uses less digits than its factorization.

2252055700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22520571 (or 22520564 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2252055700 is about 47455.8289359695. The cubic root of 2252055700 is about 1310.7696465990.

The spelling of 2252055700 in words is "two billion, two hundred fifty-two million, fifty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22520557 45041114 90082228 112602785 225205570 450411140 563013925 1126027850 2252055700