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2252275403 = 7321753629
BaseRepresentation
bin1000011000111110…
…1111111011001011
312210222001110000112
42012033233323023
514103040303103
61011254024535
7106546011410
oct20617577313
95728043015
102252275403
11a56394934
1252a34814b
1329b805651
141751a8107
15d2ae5cd8
hex863efecb

2252275403 has 4 divisors (see below), whose sum is σ = 2574029040. Its totient is φ = 1930521768.

The previous prime is 2252275397. The next prime is 2252275411. The reversal of 2252275403 is 3045722522.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-2252275403 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 2252275403.

It is not an unprimeable number, because it can be changed into a prime (2252275423) 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, 160876808 + ... + 160876821.

It is an arithmetic number, because the mean of its divisors is an integer number (643507260).

Almost surely, 22252275403 is an apocalyptic number.

2252275403 is a deficient number, since it is larger than the sum of its proper divisors (321753637).

2252275403 is an equidigital number, since it uses as much as digits as its factorization.

2252275403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321753636.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 2252275403 is about 47458.1436952606. The cubic root of 2252275403 is about 1310.8122699763.

Adding to 2252275403 its reverse (3045722522), we get a palindrome (5297997925).

The spelling of 2252275403 in words is "two billion, two hundred fifty-two million, two hundred seventy-five thousand, four hundred three".

Divisors: 1 7 321753629 2252275403