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2257010453 = 4797495067
BaseRepresentation
bin1000011010000111…
…0011111100010101
312211021222000021202
42012201303330111
514110243313303
61011543322245
7106634162255
oct20641637425
95737860252
102257010453
11a590293a5
1252ba50385
1329c7a2959
14175a7b965
15d322dc88
hex86873f15

2257010453 has 8 divisors (see below), whose sum is σ = 2328799872. Its totient is φ = 2186211456.

The previous prime is 2257010443. The next prime is 2257010477. The reversal of 2257010453 is 3540107522.

It is a happy number.

2257010453 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 2257010453 - 210 = 2257009429 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 (2257010443) 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, 242975 + ... + 252092.

It is an arithmetic number, because the mean of its divisors is an integer number (291099984).

Almost surely, 22257010453 is an apocalyptic number.

It is an amenable number.

2257010453 is a deficient number, since it is larger than the sum of its proper divisors (71789419).

2257010453 is an equidigital number, since it uses as much as digits as its factorization.

2257010453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495211.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2257010453 is about 47508.0040940471. The cubic root of 2257010453 is about 1311.7302182769.

Adding to 2257010453 its reverse (3540107522), we get a palindrome (5797117975).

The spelling of 2257010453 in words is "two billion, two hundred fifty-seven million, ten thousand, four hundred fifty-three".

Divisors: 1 47 97 4559 495067 23268149 48021499 2257010453