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1020707076 = 223711198013
BaseRepresentation
bin111100110101101…
…100000100000100
32122010122021212210
4330311230010010
54042300111301
6245141143420
734202603244
oct7465540404
92563567783
101020707076
11484187374
122459bab70
1313360a3ac
14997bbb24
155e921ad6
hex3cd6c104

1020707076 has 24 divisors (see below), whose sum is σ = 2415196224. Its totient is φ = 335443360.

The previous prime is 1020707071. The next prime is 1020707101. The reversal of 1020707076 is 6707070201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1020707071) 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, 598155 + ... + 599858.

It is an arithmetic number, because the mean of its divisors is an integer number (100633176).

Almost surely, 21020707076 is an apocalyptic number.

It is an amenable number.

1020707076 is an abundant number, since it is smaller than the sum of its proper divisors (1394489148).

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

1020707076 is a wasteful number, since it uses less digits than its factorization.

1020707076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198091 (or 1198089 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 1020707076 is about 31948.5066317661. The cubic root of 1020707076 is about 1006.8552567352.

Adding to 1020707076 its reverse (6707070201), we get a palindrome (7727777277).

The spelling of 1020707076 in words is "one billion, twenty million, seven hundred seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 1198013 2396026 3594039 4792052 7188078 14376156 85058923 170117846 255176769 340235692 510353538 1020707076