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80427298 = 2711350839
BaseRepresentation
bin1001100101100…
…11100100100010
312121100010111211
410302303210202
5131042133143
611551500334
71664422630
oct462634442
9177303454
1080427298
1141443246
1222b276aa
131387ca23
14a978350
1570da49d
hex4cb3922

80427298 has 16 divisors (see below), whose sum is σ = 139098240. Its totient is φ = 34163136.

The previous prime is 80427287. The next prime is 80427301. The reversal of 80427298 is 89272408.

It is a self number, because there is not a number n which added to its sum of digits gives 80427298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23838 + ... + 27001.

It is an arithmetic number, because the mean of its divisors is an integer number (8693640).

Almost surely, 280427298 is an apocalyptic number.

80427298 is a deficient number, since it is larger than the sum of its proper divisors (58670942).

80427298 is a wasteful number, since it uses less digits than its factorization.

80427298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50961.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 80427298 is about 8968.1267832251. The cubic root of 80427298 is about 431.6527308915.

The spelling of 80427298 in words is "eighty million, four hundred twenty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 113 226 791 1582 50839 101678 355873 711746 5744807 11489614 40213649 80427298