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1081078682 = 21928449439
BaseRepresentation
bin100000001101111…
…1111001110011010
32210100020111011012
41000123333032122
54203224004212
6255135133522
735535005615
oct10033771632
92710214135
101081078682
11505271462
122620742a2
13142c87538
14a381517c
1564d99922
hex406ff39a

1081078682 has 8 divisors (see below), whose sum is σ = 1706966400. Its totient is φ = 512089884.

The previous prime is 1081078667. The next prime is 1081078697. The reversal of 1081078682 is 2868701801.

It is an interprime number because it is at equal distance from previous prime (1081078667) and next prime (1081078697).

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

It is a super-2 number, since 2×10810786822 = 2337462233349714248, which contains 22 as substring.

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, 14224682 + ... + 14224757.

It is an arithmetic number, because the mean of its divisors is an integer number (213370800).

Almost surely, 21081078682 is an apocalyptic number.

1081078682 is a deficient number, since it is larger than the sum of its proper divisors (625887718).

1081078682 is a wasteful number, since it uses less digits than its factorization.

1081078682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28449460.

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 1081078682 is about 32879.7609784499. The cubic root of 1081078682 is about 1026.3270321773.

The spelling of 1081078682 in words is "one billion, eighty-one million, seventy-eight thousand, six hundred eighty-two".

Divisors: 1 2 19 38 28449439 56898878 540539341 1081078682