Search a number
-
+
29076617853 = 3219997161561
BaseRepresentation
bin11011000101000110…
…011111101001111101
32210001101210020012100
4123011012133221331
5434022103232403
621205124455313
72046355113423
oct330506375175
983041706170
1029076617853
1111370aa1398
12577584a539
132984ca2a2a
14159b963113
15b52a2e2a3
hex6c519fa7d

29076617853 has 12 divisors (see below), whose sum is σ = 42001919388. Its totient is φ = 19383322560.

The previous prime is 29076617831. The next prime is 29076617873. The reversal of 29076617853 is 35871667092.

It can be written as a sum of positive squares in 2 ways, for example, as 21975690564 + 7100927289 = 148242^2 + 84267^2 .

It is not a de Polignac number, because 29076617853 - 26 = 29076617789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29076617853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29076617813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99193 + ... + 260753.

It is an arithmetic number, because the mean of its divisors is an integer number (3500159949).

Almost surely, 229076617853 is an apocalyptic number.

It is an amenable number.

29076617853 is a deficient number, since it is larger than the sum of its proper divisors (12925301535).

29076617853 is a wasteful number, since it uses less digits than its factorization.

29076617853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181564 (or 181561 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 29076617853 in words is "twenty-nine billion, seventy-six million, six hundred seventeen thousand, eight hundred fifty-three".

Divisors: 1 3 9 19997 59991 161561 179973 484683 1454049 3230735317 9692205951 29076617853