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68701026 = 2397118043
BaseRepresentation
bin1000001100001…
…00101101100010
311210021101002110
410012010231202
5120041413101
610452300150
71462643352
oct406045542
9153241073
1068701026
1135864109
121b011656
13113054c4
1491a4b62
156070cd6
hex4184b62

68701026 has 16 divisors (see below), whose sum is σ = 138819744. Its totient is φ = 22664064.

The previous prime is 68701021. The next prime is 68701027. The reversal of 68701026 is 62010786.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68700984 and 68701002.

It is not an unprimeable number, because it can be changed into a prime (68701021) 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, 58440 + ... + 59603.

It is an arithmetic number, because the mean of its divisors is an integer number (8676234).

Almost surely, 268701026 is an apocalyptic number.

68701026 is an abundant number, since it is smaller than the sum of its proper divisors (70118718).

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

68701026 is a wasteful number, since it uses less digits than its factorization.

68701026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118145.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 68701026 is about 8288.6082064482. The cubic root of 68701026 is about 409.5633383998.

The spelling of 68701026 in words is "sixty-eight million, seven hundred one thousand, twenty-six".

Divisors: 1 2 3 6 97 194 291 582 118043 236086 354129 708258 11450171 22900342 34350513 68701026