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6131820082 = 26991438551
BaseRepresentation
bin1011011010111110…
…00010011000110010
3120211100002201211111
411231133002120302
5100024221220312
62452242103534
7304644416323
oct55537023062
916740081744
106131820082
112667286203
12123164abaa
137694a0b0b
1442252444a
1525d4c58a7
hex16d7c2632

6131820082 has 8 divisors (see below), whose sum is σ = 9199066752. Its totient is φ = 3065464500.

The previous prime is 6131820061. The next prime is 6131820109. The reversal of 6131820082 is 2800281316.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205294 + ... + 233257.

It is an arithmetic number, because the mean of its divisors is an integer number (1149883344).

Almost surely, 26131820082 is an apocalyptic number.

6131820082 is a deficient number, since it is larger than the sum of its proper divisors (3067246670).

6131820082 is a wasteful number, since it uses less digits than its factorization.

6131820082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445544.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 6131820082 is about 78305.9389957109. The cubic root of 6131820082 is about 1830.3316987599.

The spelling of 6131820082 in words is "six billion, one hundred thirty-one million, eight hundred twenty thousand, eighty-two".

Divisors: 1 2 6991 13982 438551 877102 3065910041 6131820082