Search a number
-
+
29504450179 = 274110764119
BaseRepresentation
bin11011011110100110…
…100010111010000011
32211011012211100211001
4123132212202322003
5440411114401204
621315410432431
72063101455121
oct333646427203
984135740731
1029504450179
1111570547126
125874b92717
132a2280a759
1415dc6d0911
15b7a38e4a4
hex6de9a2e83

29504450179 has 4 divisors (see below), whose sum is σ = 29515217040. Its totient is φ = 29493683320.

The previous prime is 29504450153. The next prime is 29504450221. The reversal of 29504450179 is 97105440592.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29504450179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29504450119) 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, 5379319 + ... + 5384800.

It is an arithmetic number, because the mean of its divisors is an integer number (7378804260).

Almost surely, 229504450179 is an apocalyptic number.

29504450179 is a deficient number, since it is larger than the sum of its proper divisors (10766861).

29504450179 is a wasteful number, since it uses less digits than its factorization.

29504450179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766860.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 29504450179 in words is "twenty-nine billion, five hundred four million, four hundred fifty thousand, one hundred seventy-nine".

Divisors: 1 2741 10764119 29504450179