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389226283093 = 19139332344351
BaseRepresentation
bin1011010100111111011…
…00011100000001010101
31101012122211220211210201
411222133230130001111
522334113412024333
6454450314020501
740056250550434
oct5523754340125
91335584824721
10389226283093
111400850a942a
1263527117731
132a91c57121b
1414ba539711b
15a1d0b5617d
hex5a9fb1c055

389226283093 has 16 divisors (see below), whose sum is σ = 412792934400. Its totient is φ = 365969458800.

The previous prime is 389226283063. The next prime is 389226283123. The reversal of 389226283093 is 390382622983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (389226283063) and next prime (389226283123).

It is a cyclic number.

It is not a de Polignac number, because 389226283093 - 29 = 389226282581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389226283013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8753868 + ... + 8798218.

It is an arithmetic number, because the mean of its divisors is an integer number (25799558400).

Almost surely, 2389226283093 is an apocalyptic number.

It is an amenable number.

389226283093 is a deficient number, since it is larger than the sum of its proper divisors (23566651307).

389226283093 is a wasteful number, since it uses less digits than its factorization.

389226283093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47832.

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 389226283093 in words is "three hundred eighty-nine billion, two hundred twenty-six million, two hundred eighty-three thousand, ninety-three".

Divisors: 1 19 139 2641 3323 44351 63137 461897 842669 6164789 8776043 117130991 147378373 2800189087 20485593847 389226283093