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67341040836 = 22339749128789
BaseRepresentation
bin111110101101110101…
…101011110011000100
320102211010001022121120
4332231311223303010
52100403301301321
650534104113540
74602526255056
oct765565536304
9212733038546
1067341040836
1126617297763
12110744658b0
136472600434
14338b8278d6
151b41e85ec6
hexfadd6bcc4

67341040836 has 48 divisors (see below), whose sum is σ = 157851193920. Its totient is φ = 22344094080.

The previous prime is 67341040771. The next prime is 67341040861. The reversal of 67341040836 is 63804014376.

It is a happy 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, 2324730 + ... + 2353518.

It is an arithmetic number, because the mean of its divisors is an integer number (3288566540).

Almost surely, 267341040836 is an apocalyptic number.

It is an amenable number.

67341040836 is an abundant number, since it is smaller than the sum of its proper divisors (90510153084).

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

67341040836 is a wasteful number, since it uses less digits than its factorization.

67341040836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29684 (or 29682 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 67341040836 in words is "sixty-seven billion, three hundred forty-one million, forty thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 397 491 794 982 1191 1473 1588 1964 2382 2946 4764 5892 28789 57578 86367 115156 172734 194927 345468 389854 584781 779708 1169562 2339124 11429233 14135399 22858466 28270798 34287699 42406197 45716932 56541596 68575398 84812394 137150796 169624788 5611753403 11223506806 16835260209 22447013612 33670520418 67341040836