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2825480851 = 43151143487
BaseRepresentation
bin1010100001101001…
…0110101010010011
321021220122022001221
42220122112222103
521241310341401
61144211505511
7130006122334
oct25032265223
97256568057
102825480851
11121aa01646
1266a2b8297
133604ac27b
141cb37828b
151180be7a1
hexa8696a93

2825480851 has 8 divisors (see below), whose sum is σ = 2893169664. Its totient is φ = 2757882120.

The previous prime is 2825480837. The next prime is 2825480897. The reversal of 2825480851 is 1580845282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2825480851 - 213 = 2825472659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825480798 and 2825480807.

It is not an unprimeable number, because it can be changed into a prime (2825480831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43230 + ... + 86716.

It is an arithmetic number, because the mean of its divisors is an integer number (361646208).

Almost surely, 22825480851 is an apocalyptic number.

2825480851 is a deficient number, since it is larger than the sum of its proper divisors (67688813).

2825480851 is a wasteful number, since it uses less digits than its factorization.

2825480851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45041.

The product of its (nonzero) digits is 204800, while the sum is 43.

The square root of 2825480851 is about 53155.2523369046. The cubic root of 2825480851 is about 1413.7223461483.

The spelling of 2825480851 in words is "two billion, eight hundred twenty-five million, four hundred eighty thousand, eight hundred fifty-one".

Divisors: 1 43 1511 43487 64973 1869941 65708857 2825480851