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2051652253 = 7594967681
BaseRepresentation
bin111101001001001…
…1011101010011101
312021222112201210111
41322102123222131
513200210333003
6535330010021
7101561520310
oct17222335235
95258481714
102051652253
11963116782
12493116911
13269090821
141566a2977
15c01b6e6d
hex7a49ba9d

2051652253 has 8 divisors (see below), whose sum is σ = 2384487360. Its totient is φ = 1728752640.

The previous prime is 2051652247. The next prime is 2051652263. The reversal of 2051652253 is 3522561502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2051652253 - 25 = 2051652221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051652203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483428 + ... + 2484253.

It is an arithmetic number, because the mean of its divisors is an integer number (298060920).

Almost surely, 22051652253 is an apocalyptic number.

It is an amenable number.

2051652253 is a deficient number, since it is larger than the sum of its proper divisors (332835107).

2051652253 is an equidigital number, since it uses as much as digits as its factorization.

2051652253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967747.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2051652253 is about 45295.1680977121. The cubic root of 2051652253 is about 1270.6752878418.

The spelling of 2051652253 in words is "two billion, fifty-one million, six hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 7 59 413 4967681 34773767 293093179 2051652253