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68359898 = 2316171787
BaseRepresentation
bin1000001001100…
…01011011011010
311202122001011002
410010301123122
5120000004043
610441105002
71460022665
oct404613332
9152561132
1068359898
1135650892
121aa88162
1311216159
1491166dc
156004bb8
hex41316da

68359898 has 16 divisors (see below), whose sum is σ = 106078464. Its totient is φ = 33005280.

The previous prime is 68359897. The next prime is 68359913. The reversal of 68359898 is 89895386.

It is not an unprimeable number, because it can be changed into a prime (68359897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37361 + ... + 39147.

It is an arithmetic number, because the mean of its divisors is an integer number (6629904).

Almost surely, 268359898 is an apocalyptic number.

68359898 is a deficient number, since it is larger than the sum of its proper divisors (37718566).

68359898 is a wasteful number, since it uses less digits than its factorization.

68359898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437.

The product of its digits is 3732480, while the sum is 56.

The square root of 68359898 is about 8268.0044750835. The cubic root of 68359898 is about 408.8843315245.

The spelling of 68359898 in words is "sixty-eight million, three hundred fifty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 31 62 617 1234 1787 3574 19127 38254 55397 110794 1102579 2205158 34179949 68359898