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2253951713 = 13449386149
BaseRepresentation
bin1000011001011000…
…1001001011100001
312211002012121111002
42012112021023201
514104002423323
61011354001345
7106566162536
oct20626111341
95732177432
102253951713
11a5732a312
1252aa16255
1329bc71650
141754c2d8d
15d2d27828
hex865892e1

2253951713 has 8 divisors (see below), whose sum is σ = 2432745000. Its totient is φ = 2075931648.

The previous prime is 2253951709. The next prime is 2253951727. The reversal of 2253951713 is 3171593522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 598438369 + 1655513344 = 24463^2 + 40688^2 .

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 2253951713 - 22 = 2253951709 is a prime.

It is a super-3 number, since 3×22539517133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253951773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187238 + ... + 198911.

It is an arithmetic number, because the mean of its divisors is an integer number (304093125).

Almost surely, 22253951713 is an apocalyptic number.

It is an amenable number.

2253951713 is a deficient number, since it is larger than the sum of its proper divisors (178793287).

2253951713 is a wasteful number, since it uses less digits than its factorization.

2253951713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386611.

The product of its digits is 56700, while the sum is 38.

The square root of 2253951713 is about 47475.8013413149. The cubic root of 2253951713 is about 1311.1373904893.

The spelling of 2253951713 in words is "two billion, two hundred fifty-three million, nine hundred fifty-one thousand, seven hundred thirteen".

Divisors: 1 13 449 5837 386149 5019937 173380901 2253951713