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2530144412 = 221560740529
BaseRepresentation
bin1001011011001110…
…1111000010011100
320112022220122122022
42112303233002130
520140204110122
61055021435312
7116461605215
oct22663570234
96468818568
102530144412
111089222a44
125a740bb38
13314255093
141a005a40c
15ec1d2642
hex96cef09c

2530144412 has 12 divisors (see below), whose sum is σ = 4428145680. Its totient is φ = 1264959936.

The previous prime is 2530144327. The next prime is 2530144429. The reversal of 2530144412 is 2144410352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42164 + ... + 82692.

It is an arithmetic number, because the mean of its divisors is an integer number (369012140).

Almost surely, 22530144412 is an apocalyptic number.

It is an amenable number.

2530144412 is a deficient number, since it is larger than the sum of its proper divisors (1898001268).

2530144412 is a wasteful number, since it uses less digits than its factorization.

2530144412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140 (or 56138 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2530144412 is about 50300.5408718435. The cubic root of 2530144412 is about 1362.6419972873.

Adding to 2530144412 its reverse (2144410352), we get a palindrome (4674554764).

The spelling of 2530144412 in words is "two billion, five hundred thirty million, one hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 15607 31214 40529 62428 81058 162116 632536103 1265072206 2530144412