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1072065042 = 23259999431
BaseRepresentation
bin111111111001100…
…110101000010010
32202201021112202200
4333321212220102
54143422040132
6254214024030
735365255026
oct7771465022
92681245680
101072065042
11500175374
1225b048016
1314114c919
14a254a386
15641b8d7c
hex3fe66a12

1072065042 has 24 divisors (see below), whose sum is σ = 2326708800. Its totient is φ = 356754840.

The previous prime is 1072065023. The next prime is 1072065053. The reversal of 1072065042 is 2405602701.

1072065042 is a `hidden beast` number, since 1 + 0 + 7 + 2 + 0 + 650 + 4 + 2 = 666.

It is a super-2 number, since 2×10720650422 = 2298646908556923528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072064997 and 1072065015.

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 11 ways as a sum of consecutive naturals, for example, 38934 + ... + 60497.

It is an arithmetic number, because the mean of its divisors is an integer number (96946200).

Almost surely, 21072065042 is an apocalyptic number.

1072065042 is an abundant number, since it is smaller than the sum of its proper divisors (1254643758).

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

1072065042 is a wasteful number, since it uses less digits than its factorization.

1072065042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100038 (or 100035 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1072065042 is about 32742.4043405490. The cubic root of 1072065042 is about 1023.4666876498.

Adding to 1072065042 its reverse (2405602701), we get a palindrome (3477667743).

The spelling of 1072065042 in words is "one billion, seventy-two million, sixty-five thousand, forty-two".

Divisors: 1 2 3 6 9 18 599 1198 1797 3594 5391 10782 99431 198862 298293 596586 894879 1789758 59559169 119118338 178677507 357355014 536032521 1072065042