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68958125 = 54195807
BaseRepresentation
bin1000001110000…
…11011110101101
311210202102202122
410013003132231
5120123130000
610502002325
71465064045
oct407033655
9153672678
1068958125
1135a1a295
121b1163a5
1311395532
149230725
1560c2085
hex41c37ad

68958125 has 20 divisors (see below), whose sum is σ = 90720960. Its totient is φ = 52254000.

The previous prime is 68958119. The next prime is 68958133. The reversal of 68958125 is 52185986.

It is not a de Polignac number, because 68958125 - 26 = 68958061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8972 + ... + 14778.

It is an arithmetic number, because the mean of its divisors is an integer number (4536048).

Almost surely, 268958125 is an apocalyptic number.

It is an amenable number.

68958125 is a deficient number, since it is larger than the sum of its proper divisors (21762835).

68958125 is an equidigital number, since it uses as much as digits as its factorization.

68958125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846 (or 5831 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The square root of 68958125 is about 8304.1029015782. The cubic root of 68958125 is about 410.0736036805.

The spelling of 68958125 in words is "sixty-eight million, nine hundred fifty-eight thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 475 625 2375 5807 11875 29035 110333 145175 551665 725875 2758325 3629375 13791625 68958125