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68950616 = 2371231261
BaseRepresentation
bin1000001110000…
…01101001011000
311210202001110112
410013001221120
5120122404431
610501503452
71465033130
oct407015130
9153661415
1068950616
1135a14689
121b111b88
1311391ca7
14922bac0
1560bec2b
hex41c1a58

68950616 has 16 divisors (see below), whose sum is σ = 147751440. Its totient is φ = 29550240.

The previous prime is 68950597. The next prime is 68950627. The reversal of 68950616 is 61605986.

It is a congruent number.

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, 615575 + ... + 615686.

It is an arithmetic number, because the mean of its divisors is an integer number (9234465).

Almost surely, 268950616 is an apocalyptic number.

It is an amenable number.

68950616 is an abundant number, since it is smaller than the sum of its proper divisors (78800824).

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

68950616 is a wasteful number, since it uses less digits than its factorization.

68950616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231274 (or 1231270 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 68950616 is about 8303.6507633691. The cubic root of 68950616 is about 410.0587185384.

The spelling of 68950616 in words is "sixty-eight million, nine hundred fifty thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 1231261 2462522 4925044 8618827 9850088 17237654 34475308 68950616