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1398861483 = 31129413009
BaseRepresentation
bin101001101100000…
…1110111010101011
310121111012112012120
41103120032322223
510331102031413
6350450242323
746444061235
oct12330167253
93544175176
101398861483
11658691378
123305863a3
13193a704b6
14d3ad7255
1582c1c723
hex5360eeab

1398861483 has 8 divisors (see below), whose sum is σ = 1866805200. Its totient is φ = 931746048.

The previous prime is 1398861467. The next prime is 1398861521. The reversal of 1398861483 is 3841688931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1398861483 - 24 = 1398861467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1398861463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203118 + ... + 209891.

It is an arithmetic number, because the mean of its divisors is an integer number (233350650).

Almost surely, 21398861483 is an apocalyptic number.

1398861483 is a deficient number, since it is larger than the sum of its proper divisors (467943717).

1398861483 is a wasteful number, since it uses less digits than its factorization.

1398861483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414141.

The product of its digits is 995328, while the sum is 51.

The square root of 1398861483 is about 37401.3566999915. The cubic root of 1398861483 is about 1118.3856107031.

The spelling of 1398861483 in words is "one billion, three hundred ninety-eight million, eight hundred sixty-one thousand, four hundred eighty-three".

Divisors: 1 3 1129 3387 413009 1239027 466287161 1398861483