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396160080 = 24351650667
BaseRepresentation
bin10111100111001…
…110110001010000
31000121110000110120
4113213032301100
51302404110310
6103151030240
712550206441
oct2747166120
91017400416
10396160080
11193692a28
12b080b380
13640c8864
143a8852c8
1524ba5b70
hex179cec50

396160080 has 40 divisors (see below), whose sum is σ = 1228096992. Its totient is φ = 105642624.

The previous prime is 396160057. The next prime is 396160087. The reversal of 396160080 is 80061693.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396160087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825094 + ... + 825573.

Almost surely, 2396160080 is an apocalyptic number.

396160080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396160080 is an abundant number, since it is smaller than the sum of its proper divisors (831936912).

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

396160080 is a wasteful number, since it uses less digits than its factorization.

396160080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650683 (or 1650677 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 396160080 is about 19903.7704970691. The cubic root of 396160080 is about 734.4409836110.

The spelling of 396160080 in words is "three hundred ninety-six million, one hundred sixty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1650667 3301334 4952001 6602668 8253335 9904002 13205336 16506670 19808004 24760005 26410672 33013340 39616008 49520010 66026680 79232016 99040020 132053360 198080040 396160080