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80027119 = 107747917
BaseRepresentation
bin1001100010100…
…01110111101111
312120120210120101
410301101313233
5130441331434
611535131531
71661135134
oct461216757
9176523511
1080027119
114119a617
1222973ba7
131376c833
14a8b258b
15705bb14
hex4c51def

80027119 has 4 divisors (see below), whose sum is σ = 80775144. Its totient is φ = 79279096.

The previous prime is 80027111. The next prime is 80027179. The reversal of 80027119 is 91172008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80027119 - 23 = 80027111 is a prime.

It is a super-2 number, since 2×800271192 = 12808679550880322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80027111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373852 + ... + 374065.

It is an arithmetic number, because the mean of its divisors is an integer number (20193786).

Almost surely, 280027119 is an apocalyptic number.

80027119 is a deficient number, since it is larger than the sum of its proper divisors (748025).

80027119 is a wasteful number, since it uses less digits than its factorization.

80027119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748024.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 80027119 is about 8945.7877797319. The cubic root of 80027119 is about 430.9356209345.

The spelling of 80027119 in words is "eighty million, twenty-seven thousand, one hundred nineteen".

Divisors: 1 107 747917 80027119