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2544080630 = 257132795693
BaseRepresentation
bin1001011110100011…
…1001011011110110
320120022010200112112
42113220321123312
520202241040010
61100240251022
7120021220460
oct22750713366
96508120475
102544080630
111096081483
125b0010a72
133170c4470
141a1c47130
15ed536a05
hex97a396f6

2544080630 has 32 divisors (see below), whose sum is σ = 5636119104. Its totient is φ = 805159296.

The previous prime is 2544080611. The next prime is 2544080659. The reversal of 2544080630 is 360804452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396937 + ... + 1398756.

It is an arithmetic number, because the mean of its divisors is an integer number (176128722).

Almost surely, 22544080630 is an apocalyptic number.

2544080630 is an abundant number, since it is smaller than the sum of its proper divisors (3092038474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544080630 is a wasteful number, since it uses less digits than its factorization.

2544080630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795720.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2544080630 is about 50438.8801422078. The cubic root of 2544080630 is about 1365.1392613309.

The spelling of 2544080630 in words is "two billion, five hundred forty-four million, eighty thousand, six hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 2795693 5591386 13978465 19569851 27956930 36344009 39139702 72688018 97849255 181720045 195698510 254408063 363440090 508816126 1272040315 2544080630