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2583144421 = 112132371399
BaseRepresentation
bin1001100111110111…
…1010011111100101
320200000122022222121
42121331322133211
520242241110141
61104153425541
7121004236204
oct23175723745
96600568877
102583144421
111106132700
1260110b2b1
13322220b30
141a70d523b
15101ba11d1
hex99f7a7e5

2583144421 has 24 divisors (see below), whose sum is σ = 3190723200. Its totient is φ = 2073397920.

The previous prime is 2583144419. The next prime is 2583144433. The reversal of 2583144421 is 1244413852.

It is not a de Polignac number, because 2583144421 - 21 = 2583144419 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 (2583144401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480 + ... + 71878.

It is an arithmetic number, because the mean of its divisors is an integer number (132946800).

Almost surely, 22583144421 is an apocalyptic number.

It is an amenable number.

2583144421 is a deficient number, since it is larger than the sum of its proper divisors (607578779).

2583144421 is a wasteful number, since it uses less digits than its factorization.

2583144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71457 (or 71446 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 2583144421 is about 50824.6438354466. The cubic root of 2583144421 is about 1372.0909376906.

The spelling of 2583144421 in words is "two billion, five hundred eighty-three million, one hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 11 13 23 121 143 253 299 1573 2783 3289 36179 71399 785389 928187 1642177 8639279 10210057 18063947 21348301 112310627 198703417 234831311 2583144421