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2475660000 = 2535411331
BaseRepresentation
bin1001001110001111…
…1001001011100000
320101112101120002010
42103203321023200
520032232110000
61045353552520
7115230522432
oct22343711340
96345346063
102475660000
11106049a000
12591115740
13305b89798
14196b16652
15e751dd50
hex938f92e0

2475660000 has 480 divisors, whose sum is σ = 9220248576. Its totient is φ = 580800000.

The previous prime is 2475659987. The next prime is 2475660013. The reversal of 2475660000 is 665742.

It is an interprime number because it is at equal distance from previous prime (2475659987) and next prime (2475660013).

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×24756600002 = 12257784871200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 2475660000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 79859985 + ... + 79860015.

Almost surely, 22475660000 is an apocalyptic number.

2475660000 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 2475660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4610124288).

2475660000 is an abundant number, since it is smaller than the sum of its proper divisors (6744588576).

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

2475660000 is an equidigital number, since it uses as much as digits as its factorization.

2475660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2475660000 is about 49756.0046627540. The cubic root of 2475660000 is about 1352.7898411105.

The spelling of 2475660000 in words is "two billion, four hundred seventy-five million, six hundred sixty thousand".