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80080943 = 257463673
BaseRepresentation
bin1001100010111…
…11000000101111
312120200112101212
410301133000233
5131000042233
611540225035
71661451065
oct461370057
9176615355
1080080943
1141226aa8
122299b17b
131378b197
14a8c8035
15706ca48
hex4c5f02f

80080943 has 8 divisors (see below), whose sum is σ = 80685888. Its totient is φ = 79478784.

The previous prime is 80080939. The next prime is 80080961. The reversal of 80080943 is 34908008.

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

It is a cyclic number.

It is not a de Polignac number, because 80080943 - 22 = 80080939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80082943) 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, 118655 + ... + 119327.

It is an arithmetic number, because the mean of its divisors is an integer number (10085736).

Almost surely, 280080943 is an apocalyptic number.

80080943 is a deficient number, since it is larger than the sum of its proper divisors (604945).

80080943 is a wasteful number, since it uses less digits than its factorization.

80080943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80080943 is about 8948.7956172884. The cubic root of 80080943 is about 431.0322110282.

The spelling of 80080943 in words is "eighty million, eighty thousand, nine hundred forty-three".

Divisors: 1 257 463 673 118991 172961 311599 80080943