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80880801 = 3103326099
BaseRepresentation
bin1001101001000…
…10010010100001
312122012011121020
410310202102201
5131201141201
612005320053
72001322041
oct464422241
9178164536
1080880801
1141722a41
1223106029
13139ab281
14aa55721
157179a36
hex4d224a1

80880801 has 8 divisors (see below), whose sum is σ = 107949600. Its totient is φ = 53866272.

The previous prime is 80880773. The next prime is 80880817. The reversal of 80880801 is 10808808.

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

It is not a de Polignac number, because 80880801 - 25 = 80880769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80880851) 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, 9951 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (13493700).

Almost surely, 280880801 is an apocalyptic number.

It is an amenable number.

80880801 is a deficient number, since it is larger than the sum of its proper divisors (27068799).

80880801 is a wasteful number, since it uses less digits than its factorization.

80880801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27135.

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 80880801 is about 8993.3753952562. The cubic root of 80880801 is about 432.4625265181.

The spelling of 80880801 in words is "eighty million, eight hundred eighty thousand, eight hundred one".

Divisors: 1 3 1033 3099 26099 78297 26960267 80880801