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68000098 = 2231478263
BaseRepresentation
bin1000000110110…
…01100101100010
311201221202121011
410003121211202
5114402000343
610425251134
71453664005
oct403314542
9151852534
1068000098
1135425531
121a933aaa
131111b45a
14906153c
155e8329d
hex40d9962

68000098 has 8 divisors (see below), whose sum is σ = 106435008. Its totient is φ = 32521764.

The previous prime is 68000077. The next prime is 68000129. The reversal of 68000098 is 89000086.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739086 + ... + 739177.

It is an arithmetic number, because the mean of its divisors is an integer number (13304376).

Almost surely, 268000098 is an apocalyptic number.

68000098 is a deficient number, since it is larger than the sum of its proper divisors (38434910).

68000098 is a wasteful number, since it uses less digits than its factorization.

68000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478288.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 68000098 is about 8246.2171933560. The cubic root of 68000098 is about 408.1657062712.

The spelling of 68000098 in words is "sixty-eight million, ninety-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 23 46 1478263 2956526 34000049 68000098