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80938796 = 22591931777
BaseRepresentation
bin1001101001100…
…00011100101100
312122022010011012
410310300130230
5131210020141
612010444352
72001653111
oct464603454
9178263135
1080938796
1141762574
12231336b8
13139cb7a3
14aa6c908
15718bceb
hex4d3072c

80938796 has 24 divisors (see below), whose sum is σ = 144871440. Its totient is φ = 39555072.

The previous prime is 80938787. The next prime is 80938859. The reversal of 80938796 is 69783908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44660 + ... + 46436.

It is an arithmetic number, because the mean of its divisors is an integer number (6036310).

Almost surely, 280938796 is an apocalyptic number.

It is an amenable number.

80938796 is a deficient number, since it is larger than the sum of its proper divisors (63932644).

80938796 is a wasteful number, since it uses less digits than its factorization.

80938796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 80938796 is about 8996.5991352288. The cubic root of 80938796 is about 432.5658665431.

The spelling of 80938796 in words is "eighty million, nine hundred thirty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 59 118 193 236 386 772 1777 3554 7108 11387 22774 45548 104843 209686 342961 419372 685922 1371844 20234699 40469398 80938796