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80473127 = 711496161
BaseRepresentation
bin1001100101111…
…10110000100111
312121102110101012
410302332300213
5131100120002
611552452435
71665003350
oct462766047
9177373335
1080473127
1141474719
1222b4a11b
1313897847
14a98ad27
1570e8d52
hex4cbec27

80473127 has 4 divisors (see below), whose sum is σ = 91969296. Its totient is φ = 68976960.

The previous prime is 80473123. The next prime is 80473153. The reversal of 80473127 is 72137408.

It is a happy number.

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 80473127 - 22 = 80473123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80473093 and 80473102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80473123) 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, 5748074 + ... + 5748087.

It is an arithmetic number, because the mean of its divisors is an integer number (22992324).

Almost surely, 280473127 is an apocalyptic number.

80473127 is a deficient number, since it is larger than the sum of its proper divisors (11496169).

80473127 is a wasteful number, since it uses less digits than its factorization.

80473127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11496168.

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

The square root of 80473127 is about 8970.6815237194. The cubic root of 80473127 is about 431.7347032950.

The spelling of 80473127 in words is "eighty million, four hundred seventy-three thousand, one hundred twenty-seven".

Divisors: 1 7 11496161 80473127