Search a number
-
+
729907627813 = 72131434779867
BaseRepresentation
bin10101001111100011110…
…00101000011100100101
32120210000111222022021221
422213301320220130211
543424322323042223
61315152005340341
7103506535316500
oct12476170503445
92523014868257
10729907627813
11261608911081
12b95647076b1
1353aa365c430
1427483386137
1513ebea36b5d
hexa9f1e28725

729907627813 has 24 divisors (see below), whose sum is σ = 914464959072. Its totient is φ = 577461848544.

The previous prime is 729907627811. The next prime is 729907627901. The reversal of 729907627813 is 318726709927.

729907627813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 729907627813 - 21 = 729907627811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729907627811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9099106 + ... + 9178972.

It is an arithmetic number, because the mean of its divisors is an integer number (38102706628).

Almost surely, 2729907627813 is an apocalyptic number.

It is an amenable number.

729907627813 is a deficient number, since it is larger than the sum of its proper divisors (184557331259).

729907627813 is a wasteful number, since it uses less digits than its factorization.

729907627813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94241 (or 94234 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 729907627813 in words is "seven hundred twenty-nine billion, nine hundred seven million, six hundred twenty-seven thousand, eight hundred thirteen".

Divisors: 1 7 13 49 91 637 14347 79867 100429 186511 559069 703003 1038271 1305577 3913483 7267897 9139039 50875279 1145851849 8020962943 14896074037 56146740601 104272518259 729907627813