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73340880680 = 2355573291781
BaseRepresentation
bin100010001001101110…
…1010000011100101000
321000022020210202121002
41010103131100130220
52200200231140210
653405313334132
75204312125364
oct1042335203450
9230266722532
1073340880680
1129116019191
1212269867348
136bba641322
14379a5d42a4
151d93a8b4a5
hex1113750728

73340880680 has 32 divisors (see below), whose sum is σ = 165313292040. Its totient is φ = 29283674880.

The previous prime is 73340880677. The next prime is 73340880733. The reversal of 73340880680 is 8608804337.

It can be written as a sum of positive squares in 4 ways, for example, as 58072324324 + 15268556356 = 240982^2 + 123566^2 .

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, 1623611 + ... + 1668170.

Almost surely, 273340880680 is an apocalyptic number.

It is an amenable number.

73340880680 is an abundant number, since it is smaller than the sum of its proper divisors (91972411360).

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

73340880680 is a wasteful number, since it uses less digits than its factorization.

73340880680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292349 (or 3292345 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 73340880680 in words is "seventy-three billion, three hundred forty million, eight hundred eighty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 557 1114 2228 2785 4456 5570 11140 22280 3291781 6583562 13167124 16458905 26334248 32917810 65835620 131671240 1833522017 3667044034 7334088068 9167610085 14668176136 18335220170 36670440340 73340880680