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379170644993 = 7611914649149
BaseRepresentation
bin1011000010010000101…
…01001110010000000001
31100020201001110111112222
411201020111032100001
522203020141114433
6450104422500425
736252126206330
oct5411025162001
91306631414488
10379170644993
11136894a42718
126159b594715
13299a91a32ca
14144cdaadd17
159ce2e57b98
hex584854e401

379170644993 has 16 divisors (see below), whose sum is σ = 442747852800. Its totient is φ = 318001723200.

The previous prime is 379170644987. The next prime is 379170645001. The reversal of 379170644993 is 399446071973.

It is not a de Polignac number, because 379170644993 - 214 = 379170628609 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379170644903) 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 15 ways as a sum of consecutive naturals, for example, 2243018 + ... + 2406131.

It is an arithmetic number, because the mean of its divisors is an integer number (27671740800).

Almost surely, 2379170644993 is an apocalyptic number.

It is an amenable number.

379170644993 is a deficient number, since it is larger than the sum of its proper divisors (63577207807).

379170644993 is a wasteful number, since it uses less digits than its factorization.

379170644993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649408.

The product of its (nonzero) digits is 30862944, while the sum is 62.

The spelling of 379170644993 in words is "three hundred seventy-nine billion, one hundred seventy million, six hundred forty-four thousand, nine hundred ninety-three".

Divisors: 1 7 61 191 427 1337 11651 81557 4649149 32544043 283598089 887987459 1985186623 6215912213 54167234999 379170644993