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850412920693 = 7223954259741
BaseRepresentation
bin11000110000000001000…
…11110101111101110101
310000022001201221110022111
430120000203311331311
5102413121201430233
61450401352131021
7115304011362130
oct14300043657565
93008051843274
10850412920693
112a8726a18216
12118995696a71
1362269432a6b
142d235861217
15171c404dacd
hexc6008f5f75

850412920693 has 8 divisors (see below), whose sum is σ = 972334576640. Its totient is φ = 728599788720.

The previous prime is 850412920661. The next prime is 850412920711. The reversal of 850412920693 is 396029214058.

850412920693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 850412920693 - 25 = 850412920661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850412920603) 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, 27114198 + ... + 27145543.

It is an arithmetic number, because the mean of its divisors is an integer number (121541822080).

Almost surely, 2850412920693 is an apocalyptic number.

It is an amenable number.

850412920693 is a deficient number, since it is larger than the sum of its proper divisors (121921655947).

850412920693 is a wasteful number, since it uses less digits than its factorization.

850412920693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54261987.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 850412920693 in words is "eight hundred fifty billion, four hundred twelve million, nine hundred twenty thousand, six hundred ninety-three".

Divisors: 1 7 2239 15673 54259741 379818187 121487560099 850412920693