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68426200060 = 22529505123357
BaseRepresentation
bin111111101110100001…
…001111001111111100
320112121201222010012221
4333232201033033330
52110114101400220
651233510535124
74641444050431
oct775641171774
9215551863187
1068426200060
1127023895969
12113179674a4
1365b638609a
1434519c1b88
151ba73899aa
hexfee84f3fc

68426200060 has 48 divisors (see below), whose sum is σ = 148685816160. Its totient is φ = 26420307200.

The previous prime is 68426200039. The next prime is 68426200109. The reversal of 68426200060 is 6000262486.

It is a super-2 number, since 2×684262000602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68426199989 and 68426200025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2917902 + ... + 2941258.

It is an arithmetic number, because the mean of its divisors is an integer number (3097621170).

Almost surely, 268426200060 is an apocalyptic number.

It is an amenable number.

68426200060 is an abundant number, since it is smaller than the sum of its proper divisors (80259616100).

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

68426200060 is a wasteful number, since it uses less digits than its factorization.

68426200060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28446 (or 28444 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 68426200060 in words is "sixty-eight billion, four hundred twenty-six million, two hundred thousand, sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 5051 10102 20204 23357 25255 46714 50510 93428 101020 116785 146479 233570 292958 467140 585916 677353 732395 1354706 1464790 2709412 2929580 3386765 6773530 13547060 117976207 235952414 471904828 589881035 1179762070 2359524140 3421310003 6842620006 13685240012 17106550015 34213100030 68426200060