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29224240245 = 325649427561
BaseRepresentation
bin11011001101111001…
…101000010001110101
32210102200120020001100
4123031321220101311
5434322401141440
621231520520313
72053126641414
oct331571502165
983380506040
1029224240245
111143735a272
1257b7180099
1329a974b665
1415b33cd47b
15b6098e230
hex6cde68475

29224240245 has 12 divisors (see below), whose sum is σ = 50655349836. Its totient is φ = 15586261440.

The previous prime is 29224240231. The next prime is 29224240259. The reversal of 29224240245 is 54204242292.

29224240245 is a `hidden beast` number, since 2 + 9 + 2 + 242 + 402 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (29224240231) and next prime (29224240259).

It can be written as a sum of positive squares in 2 ways, for example, as 15620750289 + 13603489956 = 124983^2 + 116634^2 .

It is not a de Polignac number, because 29224240245 - 26 = 29224240181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 324713736 + ... + 324713825.

It is an arithmetic number, because the mean of its divisors is an integer number (4221279153).

Almost surely, 229224240245 is an apocalyptic number.

It is an amenable number.

29224240245 is a deficient number, since it is larger than the sum of its proper divisors (21431109591).

29224240245 is a wasteful number, since it uses less digits than its factorization.

29224240245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649427572 (or 649427569 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 29224240245 in words is "twenty-nine billion, two hundred twenty-four million, two hundred forty thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 649427561 1948282683 3247137805 5844848049 9741413415 29224240245