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29253672570021 = 311557184374317
BaseRepresentation
bin1101010011011001001101…
…10000110000110010100101
310211120121211201222002002020
412221230212300300302211
512313243010134220041
6142114541320133353
76106336164041154
oct651544660606245
9124517751862066
1029253672570021
11935945a584649
123345683907259
1313427c0070c63
14731c573d559b
1535ae4d9c5866
hex1a9b26c30ca5

29253672570021 has 8 divisors (see below), whose sum is σ = 39005234719584. Its totient is φ = 19502279400240.

The previous prime is 29253672569983. The next prime is 29253672570037. The reversal of 29253672570021 is 12007527635292.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29253672570021 - 218 = 29253672307877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29253672570071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41840446 + ... + 42533871.

It is an arithmetic number, because the mean of its divisors is an integer number (4875654339948).

Almost surely, 229253672570021 is an apocalyptic number.

It is an amenable number.

29253672570021 is a deficient number, since it is larger than the sum of its proper divisors (9751562149563).

29253672570021 is a wasteful number, since it uses less digits than its factorization.

29253672570021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84489891.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 29253672570021 in words is "twenty-nine trillion, two hundred fifty-three billion, six hundred seventy-two million, five hundred seventy thousand, twenty-one".

Divisors: 1 3 115571 346713 84374317 253122951 9751224190007 29253672570021