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8070386841 = 3211757107687
BaseRepresentation
bin1111000010000100…
…00101010010011001
3202211102212010111100
413201002011102121
5113012004334331
63412452222013
7403664104416
oct74102052231
922742763440
108070386841
1134715830a0
12169290a909
139b7cb8a3a
14567b8b10d
153237a0ae6
hex1e1085499

8070386841 has 24 divisors (see below), whose sum is σ = 12733890624. Its totient is φ = 4884636960.

The previous prime is 8070386837. The next prime is 8070386861. The reversal of 8070386841 is 1486830708.

It is not a de Polignac number, because 8070386841 - 22 = 8070386837 is a prime.

It is a super-2 number, since 2×80703868412 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8070386861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21100 + ... + 128786.

It is an arithmetic number, because the mean of its divisors is an integer number (530578776).

Almost surely, 28070386841 is an apocalyptic number.

It is an amenable number.

8070386841 is a deficient number, since it is larger than the sum of its proper divisors (4663503783).

8070386841 is a wasteful number, since it uses less digits than its factorization.

8070386841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108461 (or 108458 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 8070386841 is about 89835.3318077025. The cubic root of 8070386841 is about 2005.8484512223.

The spelling of 8070386841 in words is "eight billion, seventy million, three hundred eighty-six thousand, eight hundred forty-one".

Divisors: 1 3 9 11 33 99 757 2271 6813 8327 24981 74943 107687 323061 969183 1184557 3553671 10661013 81519059 244557177 733671531 896709649 2690128947 8070386841