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2489462045 = 5771127487
BaseRepresentation
bin1001010001100010…
…0010110100011101
320102111100202220222
42110120202310131
520044300241140
61051005451125
7115456035560
oct22430426435
96374322828
102489462045
111068266754
12595870aa5
133089aca85
141988aa4d7
15e88485b5
hex94622d1d

2489462045 has 8 divisors (see below), whose sum is σ = 3414119424. Its totient is φ = 1707059664.

The previous prime is 2489461973. The next prime is 2489462071. The reversal of 2489462045 is 5402649842.

It is a happy number.

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 2489462045 - 216 = 2489396509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2489461987 and 2489462005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35563709 + ... + 35563778.

It is an arithmetic number, because the mean of its divisors is an integer number (426764928).

Almost surely, 22489462045 is an apocalyptic number.

It is an amenable number.

2489462045 is a deficient number, since it is larger than the sum of its proper divisors (924657379).

2489462045 is an equidigital number, since it uses as much as digits as its factorization.

2489462045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71127499.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 2489462045 is about 49894.5091668412. The cubic root of 2489462045 is about 1355.2991618968.

The spelling of 2489462045 in words is "two billion, four hundred eighty-nine million, four hundred sixty-two thousand, forty-five".

Divisors: 1 5 7 35 71127487 355637435 497892409 2489462045