Search a number
-
+
305069697429 = 3714527128449
BaseRepresentation
bin1000111000001111001…
…00100010100110010101
31002011102211110100012120
410130013210202212111
514444240320304204
6352051434210153
731016624433330
oct4340744424625
91064384410176
10305069697429
11108419988a92
124b15b283959
13229ca251383
1410aa0587617
157e077d16d9
hex4707922995

305069697429 has 8 divisors (see below), whose sum is σ = 464868110400. Its totient is φ = 174325541376.

The previous prime is 305069697421. The next prime is 305069697451. The reversal of 305069697429 is 924796960503.

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

It is not a de Polignac number, because 305069697429 - 23 = 305069697421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305069697421) by changing a digit.

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, 7263564204 + ... + 7263564245.

It is an arithmetic number, because the mean of its divisors is an integer number (58108513800).

Almost surely, 2305069697429 is an apocalyptic number.

It is an amenable number.

305069697429 is a deficient number, since it is larger than the sum of its proper divisors (159798412971).

305069697429 is a wasteful number, since it uses less digits than its factorization.

305069697429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14527128459.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 305069697429 in words is "three hundred five billion, sixty-nine million, six hundred ninety-seven thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 14527128449 43581385347 101689899143 305069697429