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2505042495 = 325254921839
BaseRepresentation
bin1001010101001111…
…1110101000111111
320110120200100021200
42111103332220333
520112242324440
61052323430543
7116035336614
oct22523765077
96416610250
102505042495
11107603855a
1259ab25453
1330bca6687
1419a9a450b
15e9dc4c30
hex954fea3f

2505042495 has 24 divisors (see below), whose sum is σ = 4343976000. Its totient is φ = 1335437376.

The previous prime is 2505042467. The next prime is 2505042541. The reversal of 2505042495 is 5942405052.

It is not a de Polignac number, because 2505042495 - 27 = 2505042367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103786 + ... + 125624.

It is an arithmetic number, because the mean of its divisors is an integer number (180999000).

Almost surely, 22505042495 is an apocalyptic number.

2505042495 is a deficient number, since it is larger than the sum of its proper divisors (1838933505).

2505042495 is a wasteful number, since it uses less digits than its factorization.

2505042495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24399 (or 24396 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2505042495 is about 50050.3995488548. The cubic root of 2505042495 is about 1358.1206913006.

The spelling of 2505042495 in words is "two billion, five hundred five million, forty-two thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 45 2549 7647 12745 21839 22941 38235 65517 109195 114705 196551 327585 982755 55667611 167002833 278338055 501008499 835014165 2505042495