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2082482642 = 21489699289
BaseRepresentation
bin111110000100000…
…0010100111010010
312101010120002010202
41330020002213102
513231103421032
6542350455202
7102414544652
oct17410024722
95333502122
102082482642
11979564039
124a1504502
13272596766
1415a80a362
15c2c56d62
hex7c2029d2

2082482642 has 8 divisors (see below), whose sum is σ = 3125826300. Its totient is φ = 1040540544.

The previous prime is 2082482641. The next prime is 2082482653. The reversal of 2082482642 is 2462842802.

It can be written as a sum of positive squares in 2 ways, for example, as 1875669481 + 206813161 = 43309^2 + 14381^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2082482596 and 2082482605.

It is not an unprimeable number, because it can be changed into a prime (2082482641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346667 + ... + 352622.

Almost surely, 22082482642 is an apocalyptic number.

2082482642 is a deficient number, since it is larger than the sum of its proper divisors (1043343658).

2082482642 is a wasteful number, since it uses less digits than its factorization.

2082482642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700780.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 2082482642 is about 45634.2266506183. The cubic root of 2082482642 is about 1277.0085255779.

The spelling of 2082482642 in words is "two billion, eighty-two million, four hundred eighty-two thousand, six hundred forty-two".

Divisors: 1 2 1489 2978 699289 1398578 1041241321 2082482642