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766187082 = 23242565949
BaseRepresentation
bin101101101010110…
…001011001001010
31222101201100002100
4231222301121022
53032120441312
6204010014230
724662324403
oct5552613112
91871640070
10766187082
11363546771
12194717376
13c297454b
1473a869aa
15473e85dc
hex2dab164a

766187082 has 12 divisors (see below), whose sum is σ = 1660072050. Its totient is φ = 255395688.

The previous prime is 766187077. The next prime is 766187087. The reversal of 766187082 is 280781667.

766187082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (766187077) and next prime (766187087).

It can be written as a sum of positive squares in only one way, i.e., 538750521 + 227436561 = 23211^2 + 15081^2 .

It is not an unprimeable number, because it can be changed into a prime (766187087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21282957 + ... + 21282992.

Almost surely, 2766187082 is an apocalyptic number.

766187082 is an abundant number, since it is smaller than the sum of its proper divisors (893884968).

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

766187082 is a wasteful number, since it uses less digits than its factorization.

766187082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42565957 (or 42565954 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 766187082 is about 27680.0845735702. The cubic root of 766187082 is about 915.0502453820.

The spelling of 766187082 in words is "seven hundred sixty-six million, one hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 3 6 9 18 42565949 85131898 127697847 255395694 383093541 766187082