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2253303620 = 225113997037
BaseRepresentation
bin1000011001001110…
…1010111101000100
312211000222200110122
42012103222331010
514103321203440
61011332041112
7106560523211
oct20623527504
95730880418
102253303620
11a56a273a7
1252a763198
1329baa5669
14175394b08
15d2c4a7b5
hex864eaf44

2253303620 has 24 divisors (see below), whose sum is σ = 4773817944. Its totient is φ = 893344256.

The previous prime is 2253303617. The next prime is 2253303631. The reversal of 2253303620 is 263033522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5026564 + 2248277056 = 2242^2 + 47416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2253303620.

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, 496259 + ... + 500778.

It is an arithmetic number, because the mean of its divisors is an integer number (198909081).

Almost surely, 22253303620 is an apocalyptic number.

2253303620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253303620 is an abundant number, since it is smaller than the sum of its proper divisors (2520514324).

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

2253303620 is a wasteful number, since it uses less digits than its factorization.

2253303620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997159 (or 997157 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2253303620 is about 47468.9753417956. The cubic root of 2253303620 is about 1311.0117118990.

The spelling of 2253303620 in words is "two billion, two hundred fifty-three million, three hundred three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 997037 1994074 3988148 4985185 9970370 19940740 112665181 225330362 450660724 563325905 1126651810 2253303620