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2252660123 = 71718929917
BaseRepresentation
bin1000011001000100…
…1101110110011011
312210222202222202102
42012101031312123
514103140110443
61011310154015
7106552203140
oct20621156633
95728688672
102252660123
11a5662798a
1252a4b290b
1329b90b7ac
141752683c7
15d2b6ecb8
hex8644dd9b

2252660123 has 8 divisors (see below), whose sum is σ = 2725908192. Its totient is φ = 1817271936.

The previous prime is 2252660099. The next prime is 2252660143. The reversal of 2252660123 is 3210662522.

2252660123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2252660123 - 212 = 2252656027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252660143) 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, 9464840 + ... + 9465077.

It is an arithmetic number, because the mean of its divisors is an integer number (340738524).

Almost surely, 22252660123 is an apocalyptic number.

2252660123 is a deficient number, since it is larger than the sum of its proper divisors (473248069).

2252660123 is a wasteful number, since it uses less digits than its factorization.

2252660123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929941.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2252660123 is about 47462.1967780675. The cubic root of 2252660123 is about 1310.8869007230.

The spelling of 2252660123 in words is "two billion, two hundred fifty-two million, six hundred sixty thousand, one hundred twenty-three".

Divisors: 1 7 17 119 18929917 132509419 321808589 2252660123