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1082544379 = 71215712721
BaseRepresentation
bin100000010000110…
…0101000011111011
32210102222221201021
41000201211003323
54204112410004
6255230403311
735553322030
oct10041450373
92712887637
101082544379
11506082684
12262660537
1314337b707
14a3ab7387
1565088d54
hex408650fb

1082544379 has 8 divisors (see below), whose sum is σ = 1237392608. Its totient is φ = 927745920.

The previous prime is 1082544367. The next prime is 1082544383. The reversal of 1082544379 is 9734452801.

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 1082544379 - 27 = 1082544251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082544319) 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 7 ways as a sum of consecutive naturals, for example, 78739 + ... + 91459.

It is an arithmetic number, because the mean of its divisors is an integer number (154674076).

Almost surely, 21082544379 is an apocalyptic number.

1082544379 is a deficient number, since it is larger than the sum of its proper divisors (154848229).

1082544379 is a wasteful number, since it uses less digits than its factorization.

1082544379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24885.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1082544379 is about 32902.0421706617. The cubic root of 1082544379 is about 1026.7906447913.

The spelling of 1082544379 in words is "one billion, eighty-two million, five hundred forty-four thousand, three hundred seventy-nine".

Divisors: 1 7 12157 12721 85099 89047 154649197 1082544379