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729678000764 = 222322743979589
BaseRepresentation
bin10101001111001000011…
…00101011001001111100
32120202102111220001012102
422213210030223021330
543423340032011024
61315113123524232
7103501046446046
oct12474414531174
92522374801172
10729678000764
11261500232959
12b94bb829678
1353a67c00b3b
1427460a90a96
1513ea97c91ae
hexa9e432b27c

729678000764 has 48 divisors (see below), whose sum is σ = 1341390758400. Its totient is φ = 346643305536.

The previous prime is 729678000703. The next prime is 729678000829. The reversal of 729678000764 is 467000876927.

729678000764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9128282 + ... + 9207870.

It is an arithmetic number, because the mean of its divisors is an integer number (27945640800).

Almost surely, 2729678000764 is an apocalyptic number.

It is an amenable number.

729678000764 is a deficient number, since it is larger than the sum of its proper divisors (611712757636).

729678000764 is a wasteful number, since it uses less digits than its factorization.

729678000764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80282 (or 80280 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 729678000764 in words is "seven hundred twenty-nine billion, six hundred seventy-eight million, seven hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 4 23 46 92 227 439 454 878 908 1756 5221 10097 10442 20194 20884 40388 79589 99653 159178 199306 318356 398612 1830547 2292019 3661094 4584038 7322188 9168076 18066703 34939571 36133406 69879142 72266812 139758284 415534169 803610133 831068338 1607220266 1662136676 3214440532 7931282617 15862565234 31725130468 182419500191 364839000382 729678000764