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2505030080 = 26571118317
BaseRepresentation
bin1001010101001111…
…1011100111000000
320110120122201020212
42111103323213000
520112241430310
61052323253252
7116035255460
oct22523734700
96416581225
102505030080
11107602a1a3
1259ab1a228
1330bca0b27
1419a99dba0
15e9dc1205
hex954fb9c0

2505030080 has 56 divisors (see below), whose sum is σ = 6817266528. Its totient is φ = 858866688.

The previous prime is 2505030029. The next prime is 2505030089. The reversal of 2505030080 is 800305052.

2505030080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505030089) 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, 556919 + ... + 561398.

Almost surely, 22505030080 is an apocalyptic number.

2505030080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505030080 is an abundant number, since it is smaller than the sum of its proper divisors (4312236448).

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

2505030080 is a wasteful number, since it uses less digits than its factorization.

2505030080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118341 (or 1118331 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2505030080 is about 50050.2755237171. The cubic root of 2505030080 is about 1358.1184476798.

The spelling of 2505030080 in words is "two billion, five hundred five million, thirty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 1118317 2236634 4473268 5591585 7828219 8946536 11183170 15656438 17893072 22366340 31312876 35786144 39141095 44732680 62625752 71572288 78282190 89465360 125251504 156564380 178930720 250503008 313128760 357861440 501006016 626257520 1252515040 2505030080