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80814073300 = 22527311070421
BaseRepresentation
bin100101101000011100…
…1001110010111010100
321201121001221021121221
41023100321032113110
52311001400321200
6101043034020124
75560435201102
oct1132071162724
9251531837557
1080814073300
113130048a434
12137b4577644
13780b9a45ac
143ca8d28c72
15217ebc591a
hex12d0e4e5d4

80814073300 has 36 divisors (see below), whose sum is σ = 177768836476. Its totient is φ = 31882809600.

The previous prime is 80814073297. The next prime is 80814073309. The reversal of 80814073300 is 337041808.

It can be written as a sum of positive squares in 6 ways, for example, as 184199184 + 80629874116 = 13572^2 + 283954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80814073309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5527911 + ... + 5542510.

Almost surely, 280814073300 is an apocalyptic number.

It is an amenable number.

80814073300 is an abundant number, since it is smaller than the sum of its proper divisors (96954763176).

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

80814073300 is a wasteful number, since it uses less digits than its factorization.

80814073300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070508 (or 11070501 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 80814073300 in words is "eighty billion, eight hundred fourteen million, seventy-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 11070421 22140842 44281684 55352105 110704210 221408420 276760525 553521050 808140733 1107042100 1616281466 3232562932 4040703665 8081407330 16162814660 20203518325 40407036650 80814073300