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2253212407 = 16327115099
BaseRepresentation
bin1000011001001101…
…0100101011110111
312211000211001100101
42012103110223313
514103310244112
61011330054531
7106556663245
oct20623245367
95730731311
102253212407
11a56974916
1252a71a447
1329ba72ca4
1417536d795
15d2c2d757
hex864d4af7

2253212407 has 8 divisors (see below), whose sum is σ = 2268316800. Its totient is φ = 2238123960.

The previous prime is 2253212329. The next prime is 2253212417. The reversal of 2253212407 is 7042123522.

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 2253212407 - 27 = 2253212279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253212417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439344 + ... + 444442.

It is an arithmetic number, because the mean of its divisors is an integer number (283539600).

Almost surely, 22253212407 is an apocalyptic number.

2253212407 is a deficient number, since it is larger than the sum of its proper divisors (15104393).

2253212407 is a wasteful number, since it uses less digits than its factorization.

2253212407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2253212407 is about 47468.0145677065. The cubic root of 2253212407 is about 1310.9940218840.

Adding to 2253212407 its reverse (7042123522), we get a palindrome (9295335929).

The spelling of 2253212407 in words is "two billion, two hundred fifty-three million, two hundred twelve thousand, four hundred seven".

Divisors: 1 163 2711 5099 441893 831137 13823389 2253212407