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2280825253 = 715117312473
BaseRepresentation
bin1000011111110010…
…1010000110100101
312212221202221001101
42013330222012211
514132342402003
61014154000101
7110343460210
oct20774520645
95787687041
102280825253
11a70514853
12537a16031
132a46c0555
14178cba777
15d538511d
hex87f2a1a5

2280825253 has 16 divisors (see below), whose sum is σ = 2639298816. Its totient is φ = 1930665600.

The previous prime is 2280825251. The next prime is 2280825257. The reversal of 2280825253 is 3525280822.

It is a happy number.

2280825253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2280825253 - 21 = 2280825251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280825251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176625 + ... + 189097.

It is an arithmetic number, because the mean of its divisors is an integer number (164956176).

Almost surely, 22280825253 is an apocalyptic number.

It is an amenable number.

2280825253 is a deficient number, since it is larger than the sum of its proper divisors (358473563).

2280825253 is a wasteful number, since it uses less digits than its factorization.

2280825253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12804.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2280825253 is about 47757.9862745489. The cubic root of 2280825253 is about 1316.3276510146.

The spelling of 2280825253 in words is "two billion, two hundred eighty million, eight hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 7 151 173 1057 1211 12473 26123 87311 182861 1883423 2157829 13183961 15104803 325832179 2280825253