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849330249988 = 221119302960227
BaseRepresentation
bin11000101110000000000…
…01110010000100000100
310000012021021201002022111
430113000001302010010
5102403412020444423
61450102114510404
7115235124002563
oct14270001620404
93005237632274
10849330249988
112a8220869740
12118732b95404
136212603b9cc
142d171b53bda
151715de8c60d
hexc5c0072104

849330249988 has 12 divisors (see below), whose sum is σ = 1621448659152. Its totient is φ = 386059204520.

The previous prime is 849330249983. The next prime is 849330250009. The reversal of 849330249988 is 889942033948.

It is not an unprimeable number, because it can be changed into a prime (849330249983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9651480070 + ... + 9651480157.

It is an arithmetic number, because the mean of its divisors is an integer number (135120721596).

Almost surely, 2849330249988 is an apocalyptic number.

It is an amenable number.

849330249988 is a deficient number, since it is larger than the sum of its proper divisors (772118409164).

849330249988 is a wasteful number, since it uses less digits than its factorization.

849330249988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302960242 (or 19302960240 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 849330249988 in words is "eight hundred forty-nine billion, three hundred thirty million, two hundred forty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 19302960227 38605920454 77211840908 212332562497 424665124994 849330249988