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80848662 = 2329345989
BaseRepresentation
bin1001101000110…
…10011100010110
312122010112111220
410310122130112
5131144124122
612004511210
72001126246
oct464323426
9178115456
1080848662
1141700884
12230ab506
131399975b
14aa47b26
15717025c
hex4d1a716

80848662 has 16 divisors (see below), whose sum is σ = 162252720. Its totient is φ = 26856992.

The previous prime is 80848661. The next prime is 80848673. The reversal of 80848662 is 26684808.

It is a super-2 number, since 2×808486622 = 13073012294380488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80848661) 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, 21237 + ... + 24752.

It is an arithmetic number, because the mean of its divisors is an integer number (10140795).

Almost surely, 280848662 is an apocalyptic number.

80848662 is an abundant number, since it is smaller than the sum of its proper divisors (81404058).

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

80848662 is a wasteful number, since it uses less digits than its factorization.

80848662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46287.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 80848662 is about 8991.5884025015. The cubic root of 80848662 is about 432.4052374609.

The spelling of 80848662 in words is "eighty million, eight hundred forty-eight thousand, six hundred sixty-two".

Divisors: 1 2 3 6 293 586 879 1758 45989 91978 137967 275934 13474777 26949554 40424331 80848662