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2082425680 = 24526030321
BaseRepresentation
bin111110000011111…
…0100101101010000
312101010110012000001
41330013310231100
513231100110210
6542345335344
7102414216616
oct17407645520
95333405001
102082425680
11979525265
124a1497554
1327257685a
1415a7d36b6
15c2c4503a
hex7c1f4b50

2082425680 has 20 divisors (see below), whose sum is σ = 4841639892. Its totient is φ = 832970240.

The previous prime is 2082425671. The next prime is 2082425689. The reversal of 2082425680 is 865242802.

It is an interprime number because it is at equal distance from previous prime (2082425671) and next prime (2082425689).

It can be written as a sum of positive squares in 2 ways, for example, as 1333418256 + 749007424 = 36516^2 + 27368^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082425689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015081 + ... + 13015240.

Almost surely, 22082425680 is an apocalyptic number.

2082425680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082425680 is an abundant number, since it is smaller than the sum of its proper divisors (2759214212).

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

2082425680 is a wasteful number, since it uses less digits than its factorization.

2082425680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26030334 (or 26030328 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2082425680 is about 45633.6025314680. The cubic root of 2082425680 is about 1276.9968821639.

The spelling of 2082425680 in words is "two billion, eighty-two million, four hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 26030321 52060642 104121284 130151605 208242568 260303210 416485136 520606420 1041212840 2082425680