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2252707637 = 31317334153
BaseRepresentation
bin1000011001000101…
…1001011100110101
312210222212101221012
42012101121130311
514103143121022
61011311202005
7106552461515
oct20621313465
95728771835
102252707637
11a5665a654
1252a516305
1329b9272cb
1417527b845
15d2b7dde2
hex86459735

2252707637 has 8 divisors (see below), whose sum is σ = 2261753304. Its totient is φ = 2243674368.

The previous prime is 2252707627. The next prime is 2252707651. The reversal of 2252707637 is 7367072522.

It can be written as a sum of positive squares in 4 ways, for example, as 230766481 + 2021941156 = 15191^2 + 44966^2 .

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 2252707637 - 28 = 2252707381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252707594 and 2252707603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252707627) 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, 540353 + ... + 544505.

It is an arithmetic number, because the mean of its divisors is an integer number (282719163).

Almost surely, 22252707637 is an apocalyptic number.

It is an amenable number.

2252707637 is a deficient number, since it is larger than the sum of its proper divisors (9045667).

2252707637 is a wasteful number, since it uses less digits than its factorization.

2252707637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 2252707637 is about 47462.6973211595. The cubic root of 2252707637 is about 1310.8961172402.

The spelling of 2252707637 in words is "two billion, two hundred fifty-two million, seven hundred seven thousand, six hundred thirty-seven".

Divisors: 1 313 1733 4153 542429 1299889 7197149 2252707637