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2252303215 = 54790710567
BaseRepresentation
bin1000011000111111…
…0110101101101111
312210222002212011121
42012033312231233
514103042200330
61011254401411
7106546155451
oct20617665557
95728085147
102252303215
11a56403818
1252a360267
1329b8151c6
141751b42d1
15d2aee17a
hex863f6b6f

2252303215 has 16 divisors (see below), whose sum is σ = 2763574272. Its totient is φ = 1761394464.

The previous prime is 2252303201. The next prime is 2252303227. The reversal of 2252303215 is 5123032522.

It is a cyclic number.

It is not a de Polignac number, because 2252303215 - 231 = 104819567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252303215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207862 + ... + 218428.

It is an arithmetic number, because the mean of its divisors is an integer number (172723392).

Almost surely, 22252303215 is an apocalyptic number.

2252303215 is a deficient number, since it is larger than the sum of its proper divisors (511271057).

2252303215 is a wasteful number, since it uses less digits than its factorization.

2252303215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2252303215 is about 47458.4367104522. The cubic root of 2252303215 is about 1310.8176654326.

Adding to 2252303215 its reverse (5123032522), we get a palindrome (7375335737).

The spelling of 2252303215 in words is "two billion, two hundred fifty-two million, three hundred three thousand, two hundred fifteen".

Divisors: 1 5 47 235 907 4535 10567 42629 52835 213145 496649 2483245 9584269 47921345 450460643 2252303215