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381670588849 = 11311119268589
BaseRepresentation
bin1011000110111010101…
…01110000000110110001
31100111011021112210211011
411203131111300012301
522223130132320344
6451200445150521
736401103322354
oct5433525600661
91314137483734
10381670588849
11137958108520
1261b7885b441
1329cb70b3024
1414689b0829b
159ddc671d34
hex58dd5701b1

381670588849 has 8 divisors (see below), whose sum is σ = 429799138560. Its totient is φ = 335780576400.

The previous prime is 381670588811. The next prime is 381670588879. The reversal of 381670588849 is 948885076183.

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 381670588849 - 213 = 381670580657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381670588879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559633954 + ... + 559634635.

It is an arithmetic number, because the mean of its divisors is an integer number (53724892320).

Almost surely, 2381670588849 is an apocalyptic number.

It is an amenable number.

381670588849 is a deficient number, since it is larger than the sum of its proper divisors (48128549711).

381670588849 is a wasteful number, since it uses less digits than its factorization.

381670588849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119268631.

The product of its (nonzero) digits is 92897280, while the sum is 67.

The spelling of 381670588849 in words is "three hundred eighty-one billion, six hundred seventy million, five hundred eighty-eight thousand, eight hundred forty-nine".

Divisors: 1 11 31 341 1119268589 12311954479 34697326259 381670588849