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80427154 = 2144727791
BaseRepresentation
bin1001100101100…
…11100010010010
312121100010022111
410302303202102
5131042132104
611551455534
71664422333
oct462634222
9177303274
1080427154
1141443125
1222b275aa
131387c942
14a97828a
1570da404
hex4cb3892

80427154 has 8 divisors (see below), whose sum is σ = 120728448. Its totient is φ = 40184340.

The previous prime is 80427143. The next prime is 80427161. The reversal of 80427154 is 45172408.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11002 + ... + 16789.

It is an arithmetic number, because the mean of its divisors is an integer number (15091056).

Almost surely, 280427154 is an apocalyptic number.

80427154 is a deficient number, since it is larger than the sum of its proper divisors (40301294).

80427154 is a wasteful number, since it uses less digits than its factorization.

80427154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29240.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 80427154 is about 8968.1187547891. The cubic root of 80427154 is about 431.6524732757.

The spelling of 80427154 in words is "eighty million, four hundred twenty-seven thousand, one hundred fifty-four".

Divisors: 1 2 1447 2894 27791 55582 40213577 80427154