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399899483 = 1767351097
BaseRepresentation
bin10111110101011…
…111101101011011
31000212110222221222
4113311133231123
51304333240413
6103403122255
712624042464
oct2765375533
91025428858
10399899483
11195807445
12b1b1338b
1364b07919
143b179d6b
1525193b08
hex17d5fb5b

399899483 has 8 divisors (see below), whose sum is σ = 429743952. Its totient is φ = 370757376.

The previous prime is 399899447. The next prime is 399899503. The reversal of 399899483 is 384998993.

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 399899483 - 210 = 399898459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (399899683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174410 + ... + 176687.

It is an arithmetic number, because the mean of its divisors is an integer number (53717994).

Almost surely, 2399899483 is an apocalyptic number.

399899483 is a deficient number, since it is larger than the sum of its proper divisors (29844469).

399899483 is a wasteful number, since it uses less digits than its factorization.

399899483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351181.

The product of its digits is 15116544, while the sum is 62.

The square root of 399899483 is about 19997.4869171104. The cubic root of 399899483 is about 736.7445765919.

The spelling of 399899483 in words is "three hundred ninety-nine million, eight hundred ninety-nine thousand, four hundred eighty-three".

Divisors: 1 17 67 1139 351097 5968649 23523499 399899483