Search a number
-
+
29224230879 = 3411087218579
BaseRepresentation
bin11011001101111001…
…100101111111011111
32210102200112202012110
4123031321211333133
5434322400342004
621231520405103
72053126602204
oct331571457737
983380482173
1029224230879
1111437353228
1257b7176793
1329a974730c
1415b33c9cab
15b6098b589
hex6cde65fdf

29224230879 has 16 divisors (see below), whose sum is σ = 39952926720. Its totient is φ = 18990056640.

The previous prime is 29224230839. The next prime is 29224230881. The reversal of 29224230879 is 97803242292.

It is not a de Polignac number, because 29224230879 - 29 = 29224230367 is a prime.

It is a super-2 number, since 2×292242308792 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29224230829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24412 + ... + 242990.

It is an arithmetic number, because the mean of its divisors is an integer number (2497057920).

Almost surely, 229224230879 is an apocalyptic number.

29224230879 is a deficient number, since it is larger than the sum of its proper divisors (10728695841).

29224230879 is a wasteful number, since it uses less digits than its factorization.

29224230879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219710.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 29224230879 in words is "twenty-nine billion, two hundred twenty-four million, two hundred thirty thousand, eight hundred seventy-nine".

Divisors: 1 3 41 123 1087 3261 44567 133701 218579 655737 8961739 26885217 237595373 712786119 9741410293 29224230879