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68948588 = 2231556037
BaseRepresentation
bin1000001110000…
…01001001101100
311210201221200102
410013001021230
5120122323323
610501450232
71465024202
oct407011154
9153657612
1068948588
1135a13105
121b110978
13113910a7
14922b072
1560be328
hex41c126c

68948588 has 12 divisors (see below), whose sum is σ = 124552512. Its totient is φ = 33362160.

The previous prime is 68948569. The next prime is 68948609. The reversal of 68948588 is 88584986.

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, 277895 + ... + 278142.

It is an arithmetic number, because the mean of its divisors is an integer number (10379376).

Almost surely, 268948588 is an apocalyptic number.

It is an amenable number.

68948588 is a deficient number, since it is larger than the sum of its proper divisors (55603924).

68948588 is a wasteful number, since it uses less digits than its factorization.

68948588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556072 (or 556070 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The square root of 68948588 is about 8303.5286475088. The cubic root of 68948588 is about 410.0546982348.

The spelling of 68948588 in words is "sixty-eight million, nine hundred forty-eight thousand, five hundred eighty-eight".

Divisors: 1 2 4 31 62 124 556037 1112074 2224148 17237147 34474294 68948588