Search a number
-
+
6429519907701 = 3111649311813129
BaseRepresentation
bin101110110001111110101…
…0000000000101101110101
3211202122201022000121102220
41131203331100000231311
51320320124044021301
621401403005152553
71232342332330062
oct135437520005565
924678638017386
106429519907701
112059820409390
1287a10125b759
133783bb75b537
14183294747c69
15b23a7275936
hex5d8fd400b75

6429519907701 has 16 divisors (see below), whose sum is σ = 9352596778560. Its totient is φ = 3896442139520.

The previous prime is 6429519907697. The next prime is 6429519907711. The reversal of 6429519907701 is 1077099159246.

It is a cyclic number.

It is not a de Polignac number, because 6429519907701 - 22 = 6429519907697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429519907711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5362296 + ... + 6450833.

It is an arithmetic number, because the mean of its divisors is an integer number (584537298660).

Almost surely, 26429519907701 is an apocalyptic number.

It is an amenable number.

6429519907701 is a deficient number, since it is larger than the sum of its proper divisors (2923076870859).

6429519907701 is a wasteful number, since it uses less digits than its factorization.

6429519907701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829636.

The product of its (nonzero) digits is 8573040, while the sum is 60.

The spelling of 6429519907701 in words is "six trillion, four hundred twenty-nine billion, five hundred nineteen million, nine hundred seven thousand, seven hundred one".

Divisors: 1 3 11 33 16493 49479 181423 544269 11813129 35439387 129944419 389833257 194833936597 584501809791 2143173302567 6429519907701