Search a number
-
+
80493119 = 743267419
BaseRepresentation
bin1001100110000…
…11101000111111
312121110110210122
410303003220333
5131101234434
611553125155
71665115550
oct463035077
9177413718
1080493119
1141488743
1222b597bb
13138a3985
14a994327
1570eec2e
hex4cc3a3f

80493119 has 8 divisors (see below), whose sum is σ = 94131840. Its totient is φ = 67389336.

The previous prime is 80493109. The next prime is 80493137. The reversal of 80493119 is 91139408.

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

It is not a de Polignac number, because 80493119 - 24 = 80493103 is a prime.

It is a super-2 number, since 2×804931192 = 12958284412696322, 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 (80493109) 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, 133409 + ... + 134010.

It is an arithmetic number, because the mean of its divisors is an integer number (11766480).

Almost surely, 280493119 is an apocalyptic number.

80493119 is a deficient number, since it is larger than the sum of its proper divisors (13638721).

80493119 is a wasteful number, since it uses less digits than its factorization.

80493119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267469.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 80493119 is about 8971.7957511303. The cubic root of 80493119 is about 431.7704523947.

The spelling of 80493119 in words is "eighty million, four hundred ninety-three thousand, one hundred nineteen".

Divisors: 1 7 43 301 267419 1871933 11499017 80493119