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997008137041 = 7178378219639
BaseRepresentation
bin11101000001000100101…
…00001101101101010001
310112022110012201001001211
432200202110031231101
5112313333040341131
62042004052300121
7132013535223340
oct16404224155521
93468405631054
10997008137041
11354913112a84
12141288011641
137302c4a2c27
1436380d5bb57
151ae03c7d5b1
hexe82250db51

997008137041 has 8 divisors (see below), whose sum is σ = 1206463628160. Its totient is φ = 804309085248.

The previous prime is 997008137003. The next prime is 997008137051. The reversal of 997008137041 is 140731800799.

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

It is a cyclic number.

It is not a de Polignac number, because 997008137041 - 29 = 997008136529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (997008137051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4189109701 + ... + 4189109938.

It is an arithmetic number, because the mean of its divisors is an integer number (150807953520).

Almost surely, 2997008137041 is an apocalyptic number.

It is an amenable number.

997008137041 is a deficient number, since it is larger than the sum of its proper divisors (209455491119).

997008137041 is a wasteful number, since it uses less digits than its factorization.

997008137041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378219663.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 997008137041 in words is "nine hundred ninety-seven billion, eight million, one hundred thirty-seven thousand, forty-one".

Divisors: 1 7 17 119 8378219639 58647537473 142429733863 997008137041