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80604707 = 194242353
BaseRepresentation
bin1001100110111…
…10111000100011
312121200010212112
410303132320203
5131113322312
611555345535
71666062101
oct463367043
9177603775
1080604707
1141554567
1222bb22ab
13139126c1
14a9c2c71
157122d22
hex4cdee23

80604707 has 4 divisors (see below), whose sum is σ = 84847080. Its totient is φ = 76362336.

The previous prime is 80604697. The next prime is 80604739. The reversal of 80604707 is 70740608.

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 80604707 - 210 = 80603683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80604787) 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, 2121158 + ... + 2121195.

It is an arithmetic number, because the mean of its divisors is an integer number (21211770).

Almost surely, 280604707 is an apocalyptic number.

80604707 is a deficient number, since it is larger than the sum of its proper divisors (4242373).

80604707 is a wasteful number, since it uses less digits than its factorization.

80604707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242372.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 80604707 is about 8978.0124192385. The cubic root of 80604707 is about 431.9698820881.

The spelling of 80604707 in words is "eighty million, six hundred four thousand, seven hundred seven".

Divisors: 1 19 4242353 80604707