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761130426480 = 24353171376777
BaseRepresentation
bin10110001001101101110…
…10001010000001110000
32200202121111011211002120
423010312322022001300
544432243342121410
61341354122314240
7105663343610154
oct13046672120160
92622544154076
10761130426480
11273880312916
12103619058980
1356a0b16bc28
1428ba5d77064
1514beaba1570
hexb136e8a070

761130426480 has 40 divisors (see below), whose sum is σ = 2359504322832. Its totient is φ = 202968113664.

The previous prime is 761130426467. The next prime is 761130426491. The reversal of 761130426480 is 84624031167.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-4 number, since 4×7611304264804 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585688149 + ... + 1585688628.

Almost surely, 2761130426480 is an apocalyptic number.

It is an amenable number.

761130426480 is an abundant number, since it is smaller than the sum of its proper divisors (1598373896352).

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

761130426480 is a wasteful number, since it uses less digits than its factorization.

761130426480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171376793 (or 3171376787 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 761130426480 in words is "seven hundred sixty-one billion, one hundred thirty million, four hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 3171376777 6342753554 9514130331 12685507108 15856883885 19028260662 25371014216 31713767770 38056521324 47570651655 50742028432 63427535540 76113042648 95141303310 126855071080 152226085296 190282606620 253710142160 380565213240 761130426480