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80492683 = 1915792683
BaseRepresentation
bin1001100110000…
…11100010001011
312121110110012111
410303003202023
5131101231213
611553123151
71665114355
oct463034213
9177413174
1080492683
1141488387
1222b594b7
13138a370b
14a9940d5
1570eea3d
hex4cc388b

80492683 has 8 divisors (see below), whose sum is σ = 84814400. Its totient is φ = 76179528.

The previous prime is 80492681. The next prime is 80492693. The reversal of 80492683 is 38629408.

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 80492683 - 21 = 80492681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80492681) 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, 28660 + ... + 31342.

It is an arithmetic number, because the mean of its divisors is an integer number (10601800).

Almost surely, 280492683 is an apocalyptic number.

80492683 is a deficient number, since it is larger than the sum of its proper divisors (4321717).

80492683 is a wasteful number, since it uses less digits than its factorization.

80492683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 80492683 is about 8971.7714527288. The cubic root of 80492683 is about 431.7696728156.

The spelling of 80492683 in words is "eighty million, four hundred ninety-two thousand, six hundred eighty-three".

Divisors: 1 19 1579 2683 30001 50977 4236457 80492683