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2487723425 = 521110189567
BaseRepresentation
bin1001010001000111…
…1010010110100001
320102101002102222122
42110101322112201
520043324122200
61050504314025
7115435204655
oct22421722641
96371072878
102487723425
111067289480
12595172915
133085215c5
14198576a65
15e8603385
hex9447a5a1

2487723425 has 24 divisors (see below), whose sum is σ = 3398568192. Its totient is φ = 1791320000.

The previous prime is 2487723391. The next prime is 2487723439. The reversal of 2487723425 is 5243277842.

It is not a de Polignac number, because 2487723425 - 210 = 2487722401 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 17009 + ... + 72558.

It is an arithmetic number, because the mean of its divisors is an integer number (141607008).

Almost surely, 22487723425 is an apocalyptic number.

2487723425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2487723425 is a deficient number, since it is larger than the sum of its proper divisors (910844767).

2487723425 is a wasteful number, since it uses less digits than its factorization.

2487723425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89689 (or 89684 counting only the distinct ones).

The product of its digits is 752640, while the sum is 44.

The square root of 2487723425 is about 49877.0831645155. The cubic root of 2487723425 is about 1354.9835784560.

The spelling of 2487723425 in words is "two billion, four hundred eighty-seven million, seven hundred twenty-three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 101 275 505 1111 2525 5555 27775 89567 447835 985237 2239175 4926185 9046267 24630925 45231335 99508937 226156675 497544685 2487723425