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8285132046 = 231380855341
BaseRepresentation
bin1111011011101010…
…10001010100001110
3210101101221022112110
413231311101110032
5113431443211141
63450043044450
7412212313632
oct75565212416
923341838473
108285132046
113571817374
121732810726
13a206366c9
145884cadc2
1533756de16
hex1edd5150e

8285132046 has 8 divisors (see below), whose sum is σ = 16570264104. Its totient is φ = 2761710680.

The previous prime is 8285132041. The next prime is 8285132047. The reversal of 8285132046 is 6402315828.

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

8285132046 is an admirable number.

It is a super-2 number, since 2×82851320462 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8285131995 and 8285132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285132041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690427665 + ... + 690427676.

It is an arithmetic number, because the mean of its divisors is an integer number (2071283013).

Almost surely, 28285132046 is an apocalyptic number.

8285132046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8285132046 is a wasteful number, since it uses less digits than its factorization.

8285132046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380855346.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 8285132046 is about 91022.7007180077. The cubic root of 8285132046 is about 2023.4841713750.

The spelling of 8285132046 in words is "eight billion, two hundred eighty-five million, one hundred thirty-two thousand, forty-six".

Divisors: 1 2 3 6 1380855341 2761710682 4142566023 8285132046