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68597300 = 2252685973
BaseRepresentation
bin1000001011010…
…11011000110100
311210002002210202
410011223120310
5120030103200
610450140032
71462032062
oct405533064
9153062722
1068597300
11357a3192
121ab81618
131129a225
149179032
1560501d5
hex416b634

68597300 has 18 divisors (see below), whose sum is σ = 148856358. Its totient is φ = 27438880.

The previous prime is 68597237. The next prime is 68597323. The reversal of 68597300 is 379586.

It can be written as a sum of positive squares in 3 ways, for example, as 5776 + 68591524 = 76^2 + 8282^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342887 + ... + 343086.

Almost surely, 268597300 is an apocalyptic number.

It is an amenable number.

68597300 is an abundant number, since it is smaller than the sum of its proper divisors (80259058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68597300 is a wasteful number, since it uses less digits than its factorization.

68597300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685987 (or 685980 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 68597300 is about 8282.3487007008. The cubic root of 68597300 is about 409.3571126345.

The spelling of 68597300 in words is "sixty-eight million, five hundred ninety-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 685973 1371946 2743892 3429865 6859730 13719460 17149325 34298650 68597300