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80425059 = 31113187471
BaseRepresentation
bin1001100101100…
…11000001100011
312121100000102220
410302303001203
5131042100214
611551442123
71664413251
oct462630143
9177300386
1080425059
11414415a0
1222b26343
131387b9c0
14a9775d1
1570d99a9
hex4cb3063

80425059 has 16 divisors (see below), whose sum is σ = 125981184. Its totient is φ = 44992800.

The previous prime is 80425057. The next prime is 80425073. The reversal of 80425059 is 95052408.

It is not a de Polignac number, because 80425059 - 21 = 80425057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (80425057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93307 + ... + 94164.

It is an arithmetic number, because the mean of its divisors is an integer number (7873824).

Almost surely, 280425059 is an apocalyptic number.

80425059 is a deficient number, since it is larger than the sum of its proper divisors (45556125).

80425059 is a wasteful number, since it uses less digits than its factorization.

80425059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187498.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 80425059 is about 8968.0019513825. The cubic root of 80425059 is about 431.6487252887.

The spelling of 80425059 in words is "eighty million, four hundred twenty-five thousand, fifty-nine".

Divisors: 1 3 11 13 33 39 143 429 187471 562413 2062181 2437123 6186543 7311369 26808353 80425059