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2878495525 = 52379461659
BaseRepresentation
bin1010101110010010…
…0101101100100101
321102121101201112101
42223210211230211
521343343324100
61153344052101
7131221544143
oct25344455445
97377351471
102878495525
111247921324
12684004031
1336b4818b9
141d4418593
1511ca9286a
hexab925b25

2878495525 has 24 divisors (see below), whose sum is σ = 3591957600. Its totient is φ = 2288260800.

The previous prime is 2878495457. The next prime is 2878495531. The reversal of 2878495525 is 5255948782.

2878495525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2878495525 - 27 = 2878495397 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 4367646 + ... + 4368304.

It is an arithmetic number, because the mean of its divisors is an integer number (149664900).

Almost surely, 22878495525 is an apocalyptic number.

2878495525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2878495525 is a deficient number, since it is larger than the sum of its proper divisors (713462075).

2878495525 is a wasteful number, since it uses less digits than its factorization.

2878495525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1504 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The square root of 2878495525 is about 53651.6125107158. The cubic root of 2878495525 is about 1422.5095352620.

The spelling of 2878495525 in words is "two billion, eight hundred seventy-eight million, four hundred ninety-five thousand, five hundred twenty-five".

Divisors: 1 5 25 379 461 659 1895 2305 3295 9475 11525 16475 174719 249761 303799 873595 1248805 1518995 4367975 6244025 7594975 115139821 575699105 2878495525