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2053212226 = 21378969701
BaseRepresentation
bin111101001100001…
…1000100001000010
312022002110222200021
41322120120201002
513201110242401
6535423244054
7101611005322
oct17230304102
95262428607
102053212226
11963a9180a
1249374962a
132694b88a0
1415698b282
15c03c42a1
hex7a618842

2053212226 has 8 divisors (see below), whose sum is σ = 3316727484. Its totient is φ = 947636400.

The previous prime is 2053212223. The next prime is 2053212241. The reversal of 2053212226 is 6222123502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1697852025 + 355360201 = 41205^2 + 18851^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2053212226.

It is not an unprimeable number, because it can be changed into a prime (2053212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39484825 + ... + 39484876.

Almost surely, 22053212226 is an apocalyptic number.

2053212226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2053212226 is a deficient number, since it is larger than the sum of its proper divisors (1263515258).

2053212226 is a wasteful number, since it uses less digits than its factorization.

2053212226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78969716.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2053212226 is about 45312.3849074400. The cubic root of 2053212226 is about 1270.9972587406.

Adding to 2053212226 its reverse (6222123502), we get a palindrome (8275335728).

The spelling of 2053212226 in words is "two billion, fifty-three million, two hundred twelve thousand, two hundred twenty-six".

Divisors: 1 2 13 26 78969701 157939402 1026606113 2053212226