Search a number
-
+
29028683351 = 192671506653
BaseRepresentation
bin11011000010001111…
…101000111001010111
32202221001120220102102
4123002033220321113
5433422320331401
621200253232315
72045233510613
oct330217507127
982831526372
1029028683351
1111346a314a8
12576179269b
13297808b815
141595446343
15b4d71156b
hex6c23e8e57

29028683351 has 4 divisors (see below), whose sum is σ = 29030209272. Its totient is φ = 29027157432.

The previous prime is 29028683329. The next prime is 29028683413. The reversal of 29028683351 is 15338682092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29028683351 - 210 = 29028682327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29028683296 and 29028683305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29028683311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734060 + ... + 772593.

It is an arithmetic number, because the mean of its divisors is an integer number (7257552318).

Almost surely, 229028683351 is an apocalyptic number.

29028683351 is a deficient number, since it is larger than the sum of its proper divisors (1525921).

29028683351 is a wasteful number, since it uses less digits than its factorization.

29028683351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525920.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 29028683351 in words is "twenty-nine billion, twenty-eight million, six hundred eighty-three thousand, three hundred fifty-one".

Divisors: 1 19267 1506653 29028683351