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8231342082 = 232111649877
BaseRepresentation
bin1111010101010000…
…00101000000000010
3210020122201111120120
413222220011000002
5113324210421312
63440442121110
7410660152605
oct75250050002
923218644516
108231342082
113544418157
1217187b0196
13a12452222
145812c833c
1533299628c
hex1eaa05002

8231342082 has 16 divisors (see below), whose sum is σ = 16470508032. Its totient is φ = 2742476720.

The previous prime is 8231342069. The next prime is 8231342083. The reversal of 8231342082 is 2802431328.

It is not an unprimeable number, because it can be changed into a prime (8231342083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312273 + ... + 337604.

It is an arithmetic number, because the mean of its divisors is an integer number (1029406752).

Almost surely, 28231342082 is an apocalyptic number.

8231342082 is an abundant number, since it is smaller than the sum of its proper divisors (8239165950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8231342082 is a wasteful number, since it uses less digits than its factorization.

8231342082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651993.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8231342082 is about 90726.7440284286. The cubic root of 8231342082 is about 2019.0956055033.

The spelling of 8231342082 in words is "eight billion, two hundred thirty-one million, three hundred forty-two thousand, eighty-two".

Divisors: 1 2 3 6 2111 4222 6333 12666 649877 1299754 1949631 3899262 1371890347 2743780694 4115671041 8231342082