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68841434606 = 279533515813
BaseRepresentation
bin100000000011101000…
…1001110110111101110
320120200200022012221012
41000013101032313232
52111441401401411
651343022505222
74654645352660
oct1000721166756
9216620265835
1068841434606
112721721680a
1211412a35212
1366513cc9b9
143490bd0530
151bcda5c18b
hex100744edee

68841434606 has 16 divisors (see below), whose sum is σ = 118026496224. Its totient is φ = 29500319904.

The previous prime is 68841434591. The next prime is 68841434611. The reversal of 68841434606 is 60643414886.

It is a super-2 number, since 2×688414346062 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124445 + ... + 391368.

It is an arithmetic number, because the mean of its divisors is an integer number (7376656014).

Almost surely, 268841434606 is an apocalyptic number.

68841434606 is a deficient number, since it is larger than the sum of its proper divisors (49185061618).

68841434606 is a wasteful number, since it uses less digits than its factorization.

68841434606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525355.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 68841434606 in words is "sixty-eight billion, eight hundred forty-one million, four hundred thirty-four thousand, six hundred six".

Divisors: 1 2 7 14 9533 19066 66731 133462 515813 1031626 3610691 7221382 4917245329 9834490658 34420717303 68841434606