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2505000960 = 211325711353
BaseRepresentation
bin1001010101001111…
…0100100000000000
320110120121020022100
42111103310200000
520112240012320
61052322510400
7116035104540
oct22523644000
96416536270
102505000960
11107600a330
1259ab05400
1330bc907b7
1419a993320
15e9db7790
hex954f4800

2505000960 has 576 divisors, whose sum is σ = 10854829440. Its totient is φ = 519045120.

The previous prime is 2505000931. The next prime is 2505001007. The reversal of 2505000960 is 690005052.

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7096144 + ... + 7096496.

It is an arithmetic number, because the mean of its divisors is an integer number (18845190).

Almost surely, 22505000960 is an apocalyptic number.

2505000960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505000960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5427414720).

2505000960 is an abundant number, since it is smaller than the sum of its proper divisors (8349828480).

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

2505000960 is a wasteful number, since it uses less digits than its factorization.

2505000960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2505000960 is about 50049.9846153823. The cubic root of 2505000960 is about 1358.1131851265.

The spelling of 2505000960 in words is "two billion, five hundred five million, nine hundred sixty", and thus it is an aban number.