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2965247253 = 321719380701
BaseRepresentation
bin1011000010111110…
…0001010100010101
321122122122011112100
42300233201110111
522033100403003
61210123312313
7133324120503
oct26057412425
97578564470
102965247253
111291894171
126a907b699
13383437197
14201b5b673
151254cbba3
hexb0be1515

2965247253 has 12 divisors (see below), whose sum is σ = 4535084268. Its totient is φ = 1860547200.

The previous prime is 2965247177. The next prime is 2965247261. The reversal of 2965247253 is 3527425692.

2965247253 is a `hidden beast` number, since 2 + 9 + 6 + 524 + 72 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2088672804 + 876574449 = 45702^2 + 29607^2 .

It is not a de Polignac number, because 2965247253 - 212 = 2965243157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2965247199 and 2965247208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2965245253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9690198 + ... + 9690503.

It is an arithmetic number, because the mean of its divisors is an integer number (377923689).

Almost surely, 22965247253 is an apocalyptic number.

It is an amenable number.

2965247253 is a deficient number, since it is larger than the sum of its proper divisors (1569837015).

2965247253 is a wasteful number, since it uses less digits than its factorization.

2965247253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19380724 (or 19380721 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 2965247253 is about 54454.0838964352. The cubic root of 2965247253 is about 1436.6588000699.

The spelling of 2965247253 in words is "two billion, nine hundred sixty-five million, two hundred forty-seven thousand, two hundred fifty-three".

Divisors: 1 3 9 17 51 153 19380701 58142103 174426309 329471917 988415751 2965247253