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1408682485 = 5740248071
BaseRepresentation
bin101001111110110…
…1100100111110101
310122011200111002101
41103331230213311
510341110314420
6351440542101
746623414010
oct12375544765
93564614071
101408682485
1166318a001
12333921931
13195acb742
14d5132377
1583a0c60a
hex53f6c9f5

1408682485 has 8 divisors (see below), whose sum is σ = 1931907456. Its totient is φ = 965953680.

The previous prime is 1408682459. The next prime is 1408682497. The reversal of 1408682485 is 5842868041.

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

It is not a de Polignac number, because 1408682485 - 215 = 1408649717 is a prime.

It is a Duffinian number.

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, 20124001 + ... + 20124070.

It is an arithmetic number, because the mean of its divisors is an integer number (241488432).

Almost surely, 21408682485 is an apocalyptic number.

It is an amenable number.

1408682485 is a deficient number, since it is larger than the sum of its proper divisors (523224971).

1408682485 is an equidigital number, since it uses as much as digits as its factorization.

1408682485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40248083.

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 1408682485 is about 37532.4191200088. The cubic root of 1408682485 is about 1120.9967967424.

The spelling of 1408682485 in words is "one billion, four hundred eight million, six hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 5 7 35 40248071 201240355 281736497 1408682485