Search a number
-
+
429983720769 = 31049913651577
BaseRepresentation
bin1100100000111010000…
…01101110010101000001
31112002212022020012110110
412100131001232111001
524021101313031034
6525310511221533
743031253215361
oct6203501562501
91462768205413
10429983720769
1115639a667619
126b4008178a9
1331716523755
1416b503b09a1
15b2b8da8de9
hex641d06e541

429983720769 has 8 divisors (see below), whose sum is σ = 573366276000. Its totient is φ = 286628489696.

The previous prime is 429983720713. The next prime is 429983720819. The reversal of 429983720769 is 967027389924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429983720769 - 28 = 429983720513 is a prime.

It is a super-2 number, since 2×4299837207692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (429983720269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6794292 + ... + 6857285.

It is an arithmetic number, because the mean of its divisors is an integer number (71670784500).

Almost surely, 2429983720769 is an apocalyptic number.

It is an amenable number.

429983720769 is a deficient number, since it is larger than the sum of its proper divisors (143382555231).

429983720769 is a wasteful number, since it uses less digits than its factorization.

429983720769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13662079.

The product of its (nonzero) digits is 82301184, while the sum is 66.

The spelling of 429983720769 in words is "four hundred twenty-nine billion, nine hundred eighty-three million, seven hundred twenty thousand, seven hundred sixty-nine".

Divisors: 1 3 10499 31497 13651577 40954731 143327906923 429983720769